313233133198553 has 2 divisors, whose sum is σ = 313233133198554. Its totient is φ = 313233133198552.

The previous prime is 313233133198543. The next prime is 313233133198693. The reversal of 313233133198553 is 355891331332313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213058016601049 + 100175116597504 = 14596507^2 + 10008752^2 .

It is a cyclic number.

It is not a de Polignac number, because 313233133198553 - 2¹⁰ = 313233133197529 is a prime.

It is a super-2 number, since 2×313233133198553² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313233133198495 and 313233133198504.

It is not a weakly prime, because it can be changed into another prime (313233133198543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156616566599276 + 156616566599277.

It is an arithmetic number, because the mean of its divisors is an integer number (156616566599277).

Almost surely, 2^{313233133198553} is an apocalyptic number.

It is an amenable number.

313233133198553 is a deficient number, since it is larger than the sum of its proper divisors (1).

313233133198553 is an equidigital number, since it uses as much as digits as its factorization.

313233133198553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7873200, while the sum is 53.

The spelling of 313233133198553 in words is "three hundred thirteen trillion, two hundred thirty-three billion, one hundred thirty-three million, one hundred ninety-eight thousand, five hundred fifty-three".