235253450431 has 16 divisors (see below), whose sum is σ = 254714486400. Its totient is φ = 216518647968.

The previous prime is 235253450417. The next prime is 235253450459. The reversal of 235253450431 is 134054352532.

It is a cyclic number.

It is not a de Polignac number, because 235253450431 - 2⁷ = 235253450303 is a prime.

It is a super-2 number, since 2×235253450431² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235253451431) 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, 209376 + ... + 717178.

It is an arithmetic number, because the mean of its divisors is an integer number (15919655400).

Almost surely, 2^235253450431 is an apocalyptic number.

235253450431 is a deficient number, since it is larger than the sum of its proper divisors (19461035969).

235253450431 is a wasteful number, since it uses less digits than its factorization.

235253450431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508518.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 235253450431 in words is "two hundred thirty-five billion, two hundred fifty-three million, four hundred fifty thousand, four hundred thirty-one".