23040333311142 has 64 divisors (see below), whose sum is σ = 52838476383744. Its totient is φ = 6561100465920.

The previous prime is 23040333311123. The next prime is 23040333311147. The reversal of 23040333311142 is 24111333304032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040333311147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109229917 + ... + 109440647.

It is an arithmetic number, because the mean of its divisors is an integer number (825601193496).

Almost surely, 2^{23040333311142} is an apocalyptic number.

23040333311142 is an abundant number, since it is smaller than the sum of its proper divisors (29798143072602).

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

23040333311142 is a wasteful number, since it uses less digits than its factorization.

23040333311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219373.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 23040333311142 its reverse (24111333304032), we get a palindrome (47151666615174).

The spelling of 23040333311142 in words is "twenty-three trillion, forty billion, three hundred thirty-three million, three hundred eleven thousand, one hundred forty-two".