2213201031 has 16 divisors (see below), whose sum is σ = 2969724384. Its totient is φ = 1466092544.

The previous prime is 2213201021. The next prime is 2213201051. The reversal of 2213201031 is 1301023122.

It is a cyclic number.

It is not a de Polignac number, because 2213201031 - 2⁵ = 2213200999 is a prime.

It is a super-2 number, since 2×2213201031² = 9796517607238925922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2213201031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213201021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575491 + ... + 579323.

It is an arithmetic number, because the mean of its divisors is an integer number (185607774).

Almost surely, 2^2213201031 is an apocalyptic number.

2213201031 is a deficient number, since it is larger than the sum of its proper divisors (756523353).

2213201031 is a wasteful number, since it uses less digits than its factorization.

2213201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2213201031 is about 47044.6705908331. The cubic root of 2213201031 is about 1303.1876470109.

Adding to 2213201031 its reverse (1301023122), we get a palindrome (3514224153).

The spelling of 2213201031 in words is "two billion, two hundred thirteen million, two hundred one thousand, thirty-one".