2323014120021 has 24 divisors (see below), whose sum is σ = 3814985977920. Its totient is φ = 1249352130432.

The previous prime is 2323014120019. The next prime is 2323014120173. The reversal of 2323014120021 is 1200214103232.

It is not a de Polignac number, because 2323014120021 - 2¹ = 2323014120019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2323014120021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323014120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 464786241 + ... + 464791238.

It is an arithmetic number, because the mean of its divisors is an integer number (158957749080).

Almost surely, 2^{2323014120021} is an apocalyptic number.

2323014120021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2323014120021 is a deficient number, since it is larger than the sum of its proper divisors (1491971857899).

2323014120021 is a wasteful number, since it uses less digits than its factorization.

2323014120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929577513 (or 929577506 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2323014120021 its reverse (1200214103232), we get a palindrome (3523228223253).

The spelling of 2323014120021 in words is "two trillion, three hundred twenty-three billion, fourteen million, one hundred twenty thousand, twenty-one".