23231402434044 has 144 divisors (see below), whose sum is σ = 70907093107200. Its totient is φ = 6557573024352.

The previous prime is 23231402434043. The next prime is 23231402434081. The reversal of 23231402434044 is 44043420413232.

23231402434044 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 1 + 4 + 0 + 243 + 404 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231402434043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26006004 + ... + 26884475.

It is an arithmetic number, because the mean of its divisors is an integer number (492410368800).

Almost surely, 2^{23231402434044} is an apocalyptic number.

It is an amenable number.

23231402434044 is an abundant number, since it is smaller than the sum of its proper divisors (47675690673156).

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

23231402434044 is a wasteful number, since it uses less digits than its factorization.

23231402434044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52890589 (or 52890574 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 23231402434044 its reverse (44043420413232), we get a palindrome (67274822847276).

The spelling of 23231402434044 in words is "twenty-three trillion, two hundred thirty-one billion, four hundred two million, four hundred thirty-four thousand, forty-four".