2113331210031 has 8 divisors (see below), whose sum is σ = 2817896794240. Its totient is φ = 1408826549592.

The previous prime is 2113331209949. The next prime is 2113331210041. The reversal of 2113331210031 is 1300121333112.

It is a happy number.

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

It is not a de Polignac number, because 2113331210031 - 2¹¹ = 2113331207983 is a prime.

It is a super-2 number, since 2×2113331210031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113331210041) 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, 15149941 + ... + 15288798.

It is an arithmetic number, because the mean of its divisors is an integer number (352237099280).

Almost surely, 2^{2113331210031} is an apocalyptic number.

2113331210031 is a deficient number, since it is larger than the sum of its proper divisors (704565584209).

2113331210031 is a wasteful number, since it uses less digits than its factorization.

2113331210031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30461885.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2113331210031 its reverse (1300121333112), we get a palindrome (3413452543143).

The spelling of 2113331210031 in words is "two trillion, one hundred thirteen billion, three hundred thirty-one million, two hundred ten thousand, thirty-one".