231300223232 has 36 divisors (see below), whose sum is σ = 497212085580. Its totient is φ = 106753947648.

The previous prime is 231300223199. The next prime is 231300223241. The reversal of 231300223232 is 232322003132.

It can be written as a sum of positive squares in 2 ways, for example, as 10986393856 + 220313829376 = 104816^2 + 469376^2 .

It is a junction number, because it is equal to n+sod(n) for n = 231300223198 and 231300223207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34747307 + ... + 34753962.

Almost surely, 2^231300223232 is an apocalyptic number.

It is an amenable number.

231300223232 is an abundant number, since it is smaller than the sum of its proper divisors (265911862348).

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

231300223232 is an equidigital number, since it uses as much as digits as its factorization.

231300223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69501298 (or 69501284 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 231300223232 its reverse (232322003132), we get a palindrome (463622226364).

The spelling of 231300223232 in words is "two hundred thirty-one billion, three hundred million, two hundred twenty-three thousand, two hundred thirty-two".