23401132003542 has 16 divisors (see below), whose sum is σ = 46827040241520. Its totient is φ = 7796247962112.

The previous prime is 23401132003537. The next prime is 23401132003583. The reversal of 23401132003542 is 24530023110432.

It is a super-2 number, since 2×23401132003542² (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, 1032330823 + ... + 1032353490.

It is an arithmetic number, because the mean of its divisors is an integer number (2926690015095).

Almost surely, 2^{23401132003542} is an apocalyptic number.

23401132003542 is an abundant number, since it is smaller than the sum of its proper divisors (23425908237978).

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

23401132003542 is a wasteful number, since it uses less digits than its factorization.

23401132003542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064686207.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 23401132003542 its reverse (24530023110432), we get a palindrome (47931155113974).

The spelling of 23401132003542 in words is "twenty-three trillion, four hundred one billion, one hundred thirty-two million, three thousand, five hundred forty-two".