235266623431 has 16 divisors (see below), whose sum is σ = 284709150720. Its totient is φ = 189783745920.

The previous prime is 235266623399. The next prime is 235266623441. The reversal of 235266623431 is 134326662532.

It is not a de Polignac number, because 235266623431 - 2⁵ = 235266623399 is a prime.

It is a super-2 number, since 2×235266623431² (a number of 24 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 (235266623441) 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, 2408146 + ... + 2503936.

It is an arithmetic number, because the mean of its divisors is an integer number (17794321920).

Almost surely, 2^235266623431 is an apocalyptic number.

235266623431 is a deficient number, since it is larger than the sum of its proper divisors (49442527289).

235266623431 is a wasteful number, since it uses less digits than its factorization.

235266623431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116454.

The product of its digits is 933120, while the sum is 43.

The spelling of 235266623431 in words is "two hundred thirty-five billion, two hundred sixty-six million, six hundred twenty-three thousand, four hundred thirty-one".