313123311302 has 8 divisors (see below), whose sum is σ = 469690684776. Its totient is φ = 156559749712.

The previous prime is 313123311271. The next prime is 313123311313. The reversal of 313123311302 is 203113321313.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 737903 + ... + 1082010.

It is an arithmetic number, because the mean of its divisors is an integer number (58711335597).

Almost surely, 2^313123311302 is an apocalyptic number.

313123311302 is a deficient number, since it is larger than the sum of its proper divisors (156567373474).

313123311302 is a wasteful number, since it uses less digits than its factorization.

313123311302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905942.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 313123311302 its reverse (203113321313), we get a palindrome (516236632615).

The spelling of 313123311302 in words is "three hundred thirteen billion, one hundred twenty-three million, three hundred eleven thousand, three hundred two".