2102023033231 has 16 divisors (see below), whose sum is σ = 2296501282080. Its totient is φ = 1908109909120.

The previous prime is 2102023033219. The next prime is 2102023033261. The reversal of 2102023033231 is 1323303202012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102023033231 is a prime.

It is a super-2 number, since 2×2102023033231² (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 (2102023033261) 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, 54306321 + ... + 54345013.

It is an arithmetic number, because the mean of its divisors is an integer number (143531330130).

Almost surely, 2^{2102023033231} is an apocalyptic number.

2102023033231 is a deficient number, since it is larger than the sum of its proper divisors (194478248849).

2102023033231 is a wasteful number, since it uses less digits than its factorization.

2102023033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45866.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2102023033231 its reverse (1323303202012), we get a palindrome (3425326235243).

The spelling of 2102023033231 in words is "two trillion, one hundred two billion, twenty-three million, thirty-three thousand, two hundred thirty-one".