23401113342432 has 48 divisors (see below), whose sum is σ = 70203340029312. Its totient is φ = 6686032383360.

The previous prime is 23401113342401. The next prime is 23401113342433. The reversal of 23401113342432 is 23424331110432.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×23401113342432² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23401113342393 and 23401113342402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401113342433) 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, 17411541994 + ... + 17411543337.

It is an arithmetic number, because the mean of its divisors is an integer number (1462569583944).

Almost surely, 2^{23401113342432} is an apocalyptic number.

It is an amenable number.

23401113342432 is an abundant number, since it is smaller than the sum of its proper divisors (46802226686880).

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

23401113342432 is a wasteful number, since it uses less digits than its factorization.

23401113342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34823085351 (or 34823085343 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 23401113342432 its reverse (23424331110432), we get a palindrome (46825444452864).

The spelling of 23401113342432 in words is "twenty-three trillion, four hundred one billion, one hundred thirteen million, three hundred forty-two thousand, four hundred thirty-two".