23131134422043 has 32 divisors (see below), whose sum is σ = 31269338480640. Its totient is φ = 15208556902560.

The previous prime is 23131134422009. The next prime is 23131134422059. The reversal of 23131134422043 is 34022443113132.

It is not a de Polignac number, because 23131134422043 - 2⁶ = 23131134421979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23131134421995 and 23131134422013.

It is not an unprimeable number, because it can be changed into a prime (23131134422003) 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, 43220238 + ... + 43752156.

It is an arithmetic number, because the mean of its divisors is an integer number (977166827520).

Almost surely, 2^{23131134422043} is an apocalyptic number.

23131134422043 is a deficient number, since it is larger than the sum of its proper divisors (8138204058597).

23131134422043 is a wasteful number, since it uses less digits than its factorization.

23131134422043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532727.

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

Adding to 23131134422043 its reverse (34022443113132), we get a palindrome (57153577535175).

The spelling of 23131134422043 in words is "twenty-three trillion, one hundred thirty-one billion, one hundred thirty-four million, four hundred twenty-two thousand, forty-three".