313211020103 has 8 divisors (see below), whose sum is σ = 317220230400. Its totient is φ = 309202922808.

The previous prime is 313211020099. The next prime is 313211020141. The reversal of 313211020103 is 301020112313.

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

It is a cyclic number.

It is not a de Polignac number, because 313211020103 - 2² = 313211020099 is a prime.

It is a super-2 number, since 2×313211020103² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313211020193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295700 + ... + 844902.

It is an arithmetic number, because the mean of its divisors is an integer number (39652528800).

Almost surely, 2^313211020103 is an apocalyptic number.

313211020103 is a deficient number, since it is larger than the sum of its proper divisors (4009210297).

313211020103 is an equidigital number, since it uses as much as digits as its factorization.

313211020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556501.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 313211020103 its reverse (301020112313), we get a palindrome (614231132416).

The spelling of 313211020103 in words is "three hundred thirteen billion, two hundred eleven million, twenty thousand, one hundred three".