2101230223023 has 32 divisors (see below), whose sum is σ = 2903427878400. Its totient is φ = 1350100515456.

The previous prime is 2101230223019. The next prime is 2101230223031. The reversal of 2101230223023 is 3203220321012.

It is a happy number.

It is not a de Polignac number, because 2101230223023 - 2² = 2101230223019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101230223003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232355340 + ... + 232364382.

It is an arithmetic number, because the mean of its divisors is an integer number (90732121200).

Almost surely, 2^{2101230223023} is an apocalyptic number.

2101230223023 is a deficient number, since it is larger than the sum of its proper divisors (802197655377).

2101230223023 is a wasteful number, since it uses less digits than its factorization.

2101230223023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13551.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2101230223023 its reverse (3203220321012), we get a palindrome (5304450544035).

The spelling of 2101230223023 in words is "two trillion, one hundred one billion, two hundred thirty million, two hundred twenty-three thousand, twenty-three".