253431420131204 has 36 divisors (see below), whose sum is σ = 526890855246336. Its totient is φ = 106302540963024.

The previous prime is 253431420131191. The next prime is 253431420131209. The reversal of 253431420131204 is 402131024134352.

It is not an unprimeable number, because it can be changed into a prime (253431420131209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13755495572 + ... + 13755513995.

It is an arithmetic number, because the mean of its divisors is an integer number (14635857090176).

Almost surely, 2^{253431420131204} is an apocalyptic number.

It is an amenable number.

253431420131204 is an abundant number, since it is smaller than the sum of its proper divisors (273459435115132).

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

253431420131204 is a wasteful number, since it uses less digits than its factorization.

253431420131204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27511009632 (or 27511009623 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 253431420131204 its reverse (402131024134352), we get a palindrome (655562444265556).

The spelling of 253431420131204 in words is "two hundred fifty-three trillion, four hundred thirty-one billion, four hundred twenty million, one hundred thirty-one thousand, two hundred four".