231324100430 has 48 divisors (see below), whose sum is σ = 432011425104. Its totient is φ = 89129139840.

The previous prime is 231324100421. The next prime is 231324100453. The reversal of 231324100430 is 34001423132.

It is a junction number, because it is equal to n+sod(n) for n = 231324100396 and 231324100405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2513609 + ... + 2604011.

It is an arithmetic number, because the mean of its divisors is an integer number (9000238023).

Almost surely, 2^231324100430 is an apocalyptic number.

231324100430 is a deficient number, since it is larger than the sum of its proper divisors (200687324674).

231324100430 is an equidigital number, since it uses as much as digits as its factorization.

231324100430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90609 (or 90530 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231324100430 its reverse (34001423132), we get a palindrome (265325523562).

The spelling of 231324100430 in words is "two hundred thirty-one billion, three hundred twenty-four million, one hundred thousand, four hundred thirty".