2213023031361 has 12 divisors (see below), whose sum is σ = 3213151461988. Its totient is φ = 1467704392704.

The previous prime is 2213023031321. The next prime is 2213023031363. The reversal of 2213023031361 is 1631303203122.

2213023031361 is a `hidden beast` number, since 2 + 21 + 302 + 303 + 1 + 36 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 410297897025 + 1802725134336 = 640545^2 + 1342656^2 .

It is not a de Polignac number, because 2213023031361 - 2²⁷ = 2212888813633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2213023031363) 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, 637022740 + ... + 637026213.

Almost surely, 2^{2213023031361} is an apocalyptic number.

It is an amenable number.

2213023031361 is a deficient number, since it is larger than the sum of its proper divisors (1000128430627).

2213023031361 is a wasteful number, since it uses less digits than its factorization.

2213023031361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274049152 (or 1274049149 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 2213023031361 its reverse (1631303203122), we get a palindrome (3844326234483).

The spelling of 2213023031361 in words is "two trillion, two hundred thirteen billion, twenty-three million, thirty-one thousand, three hundred sixty-one".