23031031441542 has 8 divisors (see below), whose sum is σ = 46062062883096. Its totient is φ = 7677010480512.

The previous prime is 23031031441541. The next prime is 23031031441567. The reversal of 23031031441542 is 24514413013032.

It is a sphenic number, since it is the product of 3 distinct primes.

23031031441542 is an admirable number.

It is a super-2 number, since 2×23031031441542² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031031441541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1919252620123 + ... + 1919252620134.

It is an arithmetic number, because the mean of its divisors is an integer number (5757757860387).

Almost surely, 2^{23031031441542} is an apocalyptic number.

23031031441542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23031031441542 is a wasteful number, since it uses less digits than its factorization.

23031031441542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838505240262.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 23031031441542 its reverse (24514413013032), we get a palindrome (47545444454574).

The spelling of 23031031441542 in words is "twenty-three trillion, thirty-one billion, thirty-one million, four hundred forty-one thousand, five hundred forty-two".