313321303102 has 4 divisors (see below), whose sum is σ = 469981954656. Its totient is φ = 156660651550.

The previous prime is 313321303091. The next prime is 313321303103. The reversal of 313321303102 is 201303123313.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313321303103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78330325774 + ... + 78330325777.

It is an arithmetic number, because the mean of its divisors is an integer number (117495488664).

Almost surely, 2^313321303102 is an apocalyptic number.

313321303102 is a deficient number, since it is larger than the sum of its proper divisors (156660651554).

313321303102 is a wasteful number, since it uses less digits than its factorization.

313321303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156660651553.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 313321303102 its reverse (201303123313), we get a palindrome (514624426415).

The spelling of 313321303102 in words is "three hundred thirteen billion, three hundred twenty-one million, three hundred three thousand, one hundred two".