253400514035231 has 16 divisors (see below), whose sum is σ = 271167164553600. Its totient is φ = 236109123466848.

The previous prime is 253400514035183. The next prime is 253400514035237. The reversal of 253400514035231 is 132530415004352.

It is a cyclic number.

It is not a de Polignac number, because 253400514035231 - 2¹⁰ = 253400514034207 is a prime.

It is a super-2 number, since 2×253400514035231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253400514035237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448075820 + ... + 448640993.

It is an arithmetic number, because the mean of its divisors is an integer number (16947947784600).

Almost surely, 2^{253400514035231} is an apocalyptic number.

253400514035231 is a deficient number, since it is larger than the sum of its proper divisors (17766650518369).

253400514035231 is a wasteful number, since it uses less digits than its factorization.

253400514035231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896717078.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 253400514035231 its reverse (132530415004352), we get a palindrome (385930929039583).

The spelling of 253400514035231 in words is "two hundred fifty-three trillion, four hundred billion, five hundred fourteen million, thirty-five thousand, two hundred thirty-one".