23234035264640 has 64 divisors (see below), whose sum is σ = 56304740538360. Its totient is φ = 9166304305152.

The previous prime is 23234035264639. The next prime is 23234035264667. The reversal of 23234035264640 is 4646253043232.

It can be written as a sum of positive squares in 4 ways, for example, as 22908323077696 + 325712186944 = 4786264^2 + 570712^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×23234035264640² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23234035264591 and 23234035264600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248605199 + ... + 248698638.

Almost surely, 2^{23234035264640} is an apocalyptic number.

23234035264640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23234035264640 is an abundant number, since it is smaller than the sum of its proper divisors (33070705273720).

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

23234035264640 is an equidigital number, since it uses as much as digits as its factorization.

23234035264640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497303929 (or 497303917 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 44.

The spelling of 23234035264640 in words is "twenty-three trillion, two hundred thirty-four billion, thirty-five million, two hundred sixty-four thousand, six hundred forty".