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23312333132020 = 2254327107364107
BaseRepresentation
bin1010100110011110100110…
…10101011101000011110100
310001112122012120121211102101
411103033103111131003310
511023422124240211040
6121325312112351444
74624155230056432
oct523172325350364
9101478176554371
1023312333132020
1174787833356a9
122746105245584
131001460b0559a
145a847422dd52
152a66198b009a
hex1533d355d0f4

23312333132020 has 24 divisors (see below), whose sum is σ = 50094408871584. Its totient is φ = 9108074339616.

The previous prime is 23312333131973. The next prime is 23312333132029. The reversal of 23312333132020 is 2023133321332.

It is a self number, because there is not a number n which added to its sum of digits gives 23312333132020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312333132029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13553681194 + ... + 13553682913.

It is an arithmetic number, because the mean of its divisors is an integer number (2087267036316).

Almost surely, 223312333132020 is an apocalyptic number.

23312333132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23312333132020 is an abundant number, since it is smaller than the sum of its proper divisors (26782075739564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23312333132020 is a wasteful number, since it uses less digits than its factorization.

23312333132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27107364159 (or 27107364157 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 23312333132020 its reverse (2023133321332), we get a palindrome (25335466453352).

The spelling of 23312333132020 in words is "twenty-three trillion, three hundred twelve billion, three hundred thirty-three million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 27107364107 54214728214 108429456428 135536820535 271073641070 542147282140 1165616656601 2331233313202 4662466626404 5828083283005 11656166566010 23312333132020