2100031310233 has 16 divisors (see below), whose sum is σ = 2202949324800. Its totient is φ = 2000279031696.

The previous prime is 2100031310177. The next prime is 2100031310263. The reversal of 2100031310233 is 3320131300012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100031310233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100031310233.

It is not an unprimeable number, because it can be changed into a prime (2100031310263) 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, 3756033 + ... + 4278766.

It is an arithmetic number, because the mean of its divisors is an integer number (137684332800).

Almost surely, 2^{2100031310233} is an apocalyptic number.

It is an amenable number.

2100031310233 is a deficient number, since it is larger than the sum of its proper divisors (102918014567).

2100031310233 is an equidigital number, since it uses as much as digits as its factorization.

2100031310233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8034996.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2100031310233 its reverse (3320131300012), we get a palindrome (5420162610245).

The spelling of 2100031310233 in words is "two trillion, one hundred billion, thirty-one million, three hundred ten thousand, two hundred thirty-three".