231301042130024 has 8 divisors (see below), whose sum is σ = 433689453993810. Its totient is φ = 115650521065008.

The previous prime is 231301042130023. The next prime is 231301042130029. The reversal of 231301042130024 is 420031240103132.

It can be written as a sum of positive squares in only one way, i.e., 224068266588100 + 7232775541924 = 14968910^2 + 2689382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 231301042129975 and 231301042130002.

It is not an unprimeable number, because it can be changed into a prime (231301042130023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14456315133119 + ... + 14456315133134.

Almost surely, 2^{231301042130024} is an apocalyptic number.

It is an amenable number.

231301042130024 is a deficient number, since it is larger than the sum of its proper divisors (202388411863786).

231301042130024 is a wasteful number, since it uses less digits than its factorization.

231301042130024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28912630266259 (or 28912630266255 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 231301042130024 its reverse (420031240103132), we get a palindrome (651332282233156).

The spelling of 231301042130024 in words is "two hundred thirty-one trillion, three hundred one billion, forty-two million, one hundred thirty thousand, twenty-four".