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23143355334132 = 22311175328449501
BaseRepresentation
bin1010100001100011110110…
…11110010011110111110100
310000221111001020002021222120
411100301323132103313310
511013140042431143012
6121115524411555540
74606023630352365
oct520617336236764
9100844036067876
1023143355334132
117413050816070
122719406a5bbb0
13cbb541890227
145a0204243b6c
152a2029b7e58c
hex150c7b793df4

23143355334132 has 24 divisors (see below), whose sum is σ = 58910359032672. Its totient is φ = 7013137980000.

The previous prime is 23143355334109. The next prime is 23143355334149.

23143355334132 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×231433553341322 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87664224619 + ... + 87664224882.

It is an arithmetic number, because the mean of its divisors is an integer number (2454598293028).

Almost surely, 223143355334132 is an apocalyptic number.

23143355334132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23143355334132 is an abundant number, since it is smaller than the sum of its proper divisors (35767003698540).

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

23143355334132 is a wasteful number, since it uses less digits than its factorization.

23143355334132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175328449519 (or 175328449517 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 42.

It can be divided in two parts, 2314335 and 5334132, that added together give a palindrome (7648467).

The spelling of 23143355334132 in words is "twenty-three trillion, one hundred forty-three billion, three hundred fifty-five million, three hundred thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 175328449501 350656899002 525985348503 701313798004 1051970697006 1928612944511 2103941394012 3857225889022 5785838833533 7714451778044 11571677667066 23143355334132