313213033124 has 6 divisors (see below), whose sum is σ = 548122807974. Its totient is φ = 156606516560.

The previous prime is 313213033117. The next prime is 313213033127. The reversal of 313213033124 is 421330312313.

It can be written as a sum of positive squares in only one way, i.e., 305145760000 + 8067273124 = 552400^2 + 89818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313213033093 and 313213033102.

It is not an unprimeable number, because it can be changed into a prime (313213033127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39151629137 + ... + 39151629144.

It is an arithmetic number, because the mean of its divisors is an integer number (91353801329).

Almost surely, 2^313213033124 is an apocalyptic number.

It is an amenable number.

313213033124 is a deficient number, since it is larger than the sum of its proper divisors (234909774850).

313213033124 is a wasteful number, since it uses less digits than its factorization.

313213033124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78303258285 (or 78303258283 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 313213033124 its reverse (421330312313), we get a palindrome (734543345437).

The spelling of 313213033124 in words is "three hundred thirteen billion, two hundred thirteen million, thirty-three thousand, one hundred twenty-four".