2213102031 has 8 divisors (see below), whose sum is σ = 3372345984. Its totient is φ = 1264629720.

The previous prime is 2213102009. The next prime is 2213102033. The reversal of 2213102031 is 1302013122.

2213102031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2213102031 - 2⁶ = 2213101967 is a prime.

It is a super-2 number, since 2×2213102031² = 9795641199232649922, 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 2213102031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213102033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52692885 + ... + 52692926.

It is an arithmetic number, because the mean of its divisors is an integer number (421543248).

Almost surely, 2^2213102031 is an apocalyptic number.

2213102031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2213102031 is a deficient number, since it is larger than the sum of its proper divisors (1159243953).

2213102031 is a wasteful number, since it uses less digits than its factorization.

2213102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105385821.

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

The square root of 2213102031 is about 47043.6183876198. The cubic root of 2213102031 is about 1303.1682155029.

Adding to 2213102031 its reverse (1302013122), we get a palindrome (3515115153).

The spelling of 2213102031 in words is "two billion, two hundred thirteen million, one hundred two thousand, thirty-one".