234431012451320 has 48 divisors (see below), whose sum is σ = 560322566985240. Its totient is φ = 88256381153792.

The previous prime is 234431012451301. The next prime is 234431012451343. The reversal of 234431012451320 is 23154210134432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10139738114 + ... + 10139761233.

Almost surely, 2^{234431012451320} is an apocalyptic number.

234431012451320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234431012451320 is an abundant number, since it is smaller than the sum of its proper divisors (325891554533920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234431012451320 is a wasteful number, since it uses less digits than its factorization.

234431012451320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20279499392 (or 20279499371 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 234431012451320 its reverse (23154210134432), we get a palindrome (257585222585752).

The spelling of 234431012451320 in words is "two hundred thirty-four trillion, four hundred thirty-one billion, twelve million, four hundred fifty-one thousand, three hundred twenty".