231303210412 has 12 divisors (see below), whose sum is σ = 404791861600. Its totient is φ = 115648392816.

The previous prime is 231303210407. The next prime is 231303210427. The reversal of 231303210412 is 214012303132.

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, 637287 + ... + 932062.

Almost surely, 2^231303210412 is an apocalyptic number.

It is an amenable number.

231303210412 is a deficient number, since it is larger than the sum of its proper divisors (173488651188).

231303210412 is a wasteful number, since it uses less digits than its factorization.

231303210412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606200 (or 1606198 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231303210412 its reverse (214012303132), we get a palindrome (445315513544).

The spelling of 231303210412 in words is "two hundred thirty-one billion, three hundred three million, two hundred ten thousand, four hundred twelve".