2113102100023 has 2 divisors, whose sum is σ = 2113102100024. Its totient is φ = 2113102100022.

The previous prime is 2113102100009. The next prime is 2113102100041. The reversal of 2113102100023 is 3200012013112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113102100023 - 2¹³ = 2113102091831 is a prime.

It is a super-2 number, since 2×2113102100023² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113102100723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056551050011 + 1056551050012.

It is an arithmetic number, because the mean of its divisors is an integer number (1056551050012).

Almost surely, 2^{2113102100023} is an apocalyptic number.

2113102100023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113102100023 is an equidigital number, since it uses as much as digits as its factorization.

2113102100023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2113102100023 its reverse (3200012013112), we get a palindrome (5313114113135).

The spelling of 2113102100023 in words is "two trillion, one hundred thirteen billion, one hundred two million, one hundred thousand, twenty-three".