313122231232 has 28 divisors (see below), whose sum is σ = 624823190280. Its totient is φ = 155686466816.

The previous prime is 313122231229. The next prime is 313122231287. The reversal of 313122231232 is 232132221313.

It is a junction number, because it is equal to n+sod(n) for n = 313122231197 and 313122231206.

It is a congruent number.

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, 13654843 + ... + 13677754.

Almost surely, 2^313122231232 is an apocalyptic number.

313122231232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313122231232 is a deficient number, since it is larger than the sum of its proper divisors (311700959048).

313122231232 is a wasteful number, since it uses less digits than its factorization.

313122231232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27332788 (or 27332778 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 313122231232 its reverse (232132221313), we get a palindrome (545254452545).

The spelling of 313122231232 in words is "three hundred thirteen billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred thirty-two".