2213371363257 has 12 divisors (see below), whose sum is σ = 3198628321044. Its totient is φ = 1474871823360.

The previous prime is 2213371363187. The next prime is 2213371363283. The reversal of 2213371363257 is 7523631733122.

2213371363257 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 3 + 7 + 1 + 3 + 632 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1121881337721 + 1091490025536 = 1059189^2 + 1044744^2 .

It is not a de Polignac number, because 2213371363257 - 2⁷ = 2213371363129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2213371363757) 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, 59070688 + ... + 59108145.

It is an arithmetic number, because the mean of its divisors is an integer number (266552360087).

Almost surely, 2^{2213371363257} is an apocalyptic number.

It is an amenable number.

2213371363257 is a deficient number, since it is larger than the sum of its proper divisors (985256957787).

2213371363257 is a wasteful number, since it uses less digits than its factorization.

2213371363257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118180920 (or 118180917 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The spelling of 2213371363257 in words is "two trillion, two hundred thirteen billion, three hundred seventy-one million, three hundred sixty-three thousand, two hundred fifty-seven".