234233332431 has 16 divisors (see below), whose sum is σ = 360606645504. Its totient is φ = 132467745024.

The previous prime is 234233332393. The next prime is 234233332439. The reversal of 234233332431 is 134233332432.

It is not a de Polignac number, because 234233332431 - 2²¹ = 234231235279 is a prime.

It is a super-2 number, since 2×234233332431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234233332392 and 234233332401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234233332439) 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, 57492645 + ... + 57496718.

It is an arithmetic number, because the mean of its divisors is an integer number (22537915344).

Almost surely, 2^234233332431 is an apocalyptic number.

234233332431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

234233332431 is a deficient number, since it is larger than the sum of its proper divisors (126373313073).

234233332431 is a wasteful number, since it uses less digits than its factorization.

234233332431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114989470.

The product of its digits is 93312, while the sum is 33.

Adding to 234233332431 its reverse (134233332432), we get a palindrome (368466664863).

Subtracting from 234233332431 its reverse (134233332432), we obtain a palindrome (99999999999).

The spelling of 234233332431 in words is "two hundred thirty-four billion, two hundred thirty-three million, three hundred thirty-two thousand, four hundred thirty-one".