231023310332 has 24 divisors (see below), whose sum is σ = 414578900736. Its totient is φ = 112583702448.

The previous prime is 231023310281. The next prime is 231023310377. The reversal of 231023310332 is 233013320132.

It is a junction number, because it is equal to n+sod(n) for n = 231023310298 and 231023310307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357748 + ... + 1518395.

It is an arithmetic number, because the mean of its divisors is an integer number (17274120864).

Almost surely, 2^231023310332 is an apocalyptic number.

It is an amenable number.

231023310332 is a deficient number, since it is larger than the sum of its proper divisors (183555590404).

231023310332 is a wasteful number, since it uses less digits than its factorization.

231023310332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876657 (or 2876655 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 231023310332 its reverse (233013320132), we get a palindrome (464036630464).

The spelling of 231023310332 in words is "two hundred thirty-one billion, twenty-three million, three hundred ten thousand, three hundred thirty-two".