253431343134352 has 20 divisors (see below), whose sum is σ = 495884843438076. Its totient is φ = 125461060956800.

The previous prime is 253431343134323. The next prime is 253431343134353.

253431343134352 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 168075252499456 + 85356090634896 = 12964384^2 + 9238836^2 .

It is not an unprimeable number, because it can be changed into a prime (253431343134353) 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, 78413161483 + ... + 78413164714.

Almost surely, 2^{253431343134352} is an apocalyptic number.

It is an amenable number.

253431343134352 is a deficient number, since it is larger than the sum of its proper divisors (242453500303724).

253431343134352 is a wasteful number, since it uses less digits than its factorization.

253431343134352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156826326306 (or 156826326300 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 46.

The spelling of 253431343134352 in words is "two hundred fifty-three trillion, four hundred thirty-one billion, three hundred forty-three million, one hundred thirty-four thousand, three hundred fifty-two".