2213303031 has 12 divisors (see below), whose sum is σ = 3197469600. Its totient is φ = 1475315520.

The previous prime is 2213303021. The next prime is 2213303039. The reversal of 2213303031 is 1303033122.

It is not a de Polignac number, because 2213303031 - 2⁵ = 2213302999 is a prime.

It is a super-2 number, since 2×2213303031² = 9797420614067573922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2213302995 and 2213303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213303039) 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, 65746 + ... + 93536.

It is an arithmetic number, because the mean of its divisors is an integer number (266455800).

Almost surely, 2^2213303031 is an apocalyptic number.

2213303031 is a deficient number, since it is larger than the sum of its proper divisors (984166569).

2213303031 is a wasteful number, since it uses less digits than its factorization.

2213303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36646 (or 36643 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2213303031 is about 47045.7546543788. The cubic root of 2213303031 is about 1303.2076667465.

Adding to 2213303031 its reverse (1303033122), we get a palindrome (3516336153).

The spelling of 2213303031 in words is "two billion, two hundred thirteen million, three hundred three thousand, thirty-one".