234426513031 has 2 divisors, whose sum is σ = 234426513032. Its totient is φ = 234426513030.

The previous prime is 234426513023. The next prime is 234426513043. The reversal of 234426513031 is 130315624432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234426513031 - 2³ = 234426513023 is a prime.

It is a super-2 number, since 2×234426513031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234426513091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117213256515 + 117213256516.

It is an arithmetic number, because the mean of its divisors is an integer number (117213256516).

Almost surely, 2^234426513031 is an apocalyptic number.

234426513031 is a deficient number, since it is larger than the sum of its proper divisors (1).

234426513031 is an equidigital number, since it uses as much as digits as its factorization.

234426513031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 234426513031 in words is "two hundred thirty-four billion, four hundred twenty-six million, five hundred thirteen thousand, thirty-one".