313211053 has 2 divisors, whose sum is σ = 313211054. Its totient is φ = 313211052.

The previous prime is 313210981. The next prime is 313211057. The reversal of 313211053 is 350112313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266930244 + 46280809 = 16338^2 + 6803^2 .

It is a cyclic number.

It is not a de Polignac number, because 313211053 - 2¹³ = 313202861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313211053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313211057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156605526 + 156605527.

It is an arithmetic number, because the mean of its divisors is an integer number (156605527).

Almost surely, 2^313211053 is an apocalyptic number.

It is an amenable number.

313211053 is a deficient number, since it is larger than the sum of its proper divisors (1).

313211053 is an equidigital number, since it uses as much as digits as its factorization.

313211053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 313211053 is about 17697.7697182442. The cubic root of 313211053 is about 679.1187062139.

Adding to 313211053 its reverse (350112313), we get a palindrome (663323366).

The spelling of 313211053 in words is "three hundred thirteen million, two hundred eleven thousand, fifty-three".