313213013123211 has 12 divisors (see below), whose sum is σ = 452565733700080. Its totient is φ = 208740858354000.

The previous prime is 313213013123201. The next prime is 313213013123249. The reversal of 313213013123211 is 112321310312313.

313213013123211 is a `hidden beast` number, since 3 + 1 + 3 + 2 + 1 + 301 + 31 + 2 + 321 + 1 = 666.

It is not a de Polignac number, because 313213013123211 - 2⁶ = 313213013123147 is a prime.

It is a super-2 number, since 2×313213013123211² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313213013123201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5651392540 + ... + 5651447961.

Almost surely, 2^{313213013123211} is an apocalyptic number.

313213013123211 is a deficient number, since it is larger than the sum of its proper divisors (139352720576869).

313213013123211 is a wasteful number, since it uses less digits than its factorization.

313213013123211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11302843586 (or 11302843583 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 313213013123211 its reverse (112321310312313), we get a palindrome (425534323435524).

The spelling of 313213013123211 in words is "three hundred thirteen trillion, two hundred thirteen billion, thirteen million, one hundred twenty-three thousand, two hundred eleven".