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23133033132031 = 91032541253777
BaseRepresentation
bin1010100001010000101000…
…01110001110111111111111
310000220111101212001002200001
411100220110032032333333
511013002422440211111
6121111100235215131
74605210061160614
oct520502416167777
9100814355032601
1023133033132031
117409734142929
122717405ba74a7
13cba588200434
1459d9053ac50b
152a1b238791c1
hex150a1438efff

23133033132031 has 4 divisors (see below), whose sum is σ = 23135574394912. Its totient is φ = 23130491869152.

The previous prime is 23133033132029. The next prime is 23133033132043. The reversal of 23133033132031 is 13023133033132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23133033132031 - 21 = 23133033132029 is a prime.

It is a super-2 number, since 2×231330331320312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133033132431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270617786 + ... + 1270635991.

It is an arithmetic number, because the mean of its divisors is an integer number (5783893598728).

Almost surely, 223133033132031 is an apocalyptic number.

23133033132031 is a deficient number, since it is larger than the sum of its proper divisors (2541262881).

23133033132031 is an equidigital number, since it uses as much as digits as its factorization.

23133033132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541262880.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 23133033132031 its reverse (13023133033132), we get a palindrome (36156166165163).

The spelling of 23133033132031 in words is "twenty-three trillion, one hundred thirty-three billion, thirty-three million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 9103 2541253777 23133033132031