2373633121 has 6 divisors (see below), whose sum is σ = 2505136722. Its totient is φ = 2248704720.

The previous prime is 2373633113. The next prime is 2373633127. The reversal of 2373633121 is 1213363732.

It can be written as a sum of positive squares in only one way, i.e., 2358462096 + 15171025 = 48564^2 + 3895^2 .

It is not a de Polignac number, because 2373633121 - 2³ = 2373633113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2373633127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3287220 + ... + 3287941.

It is an arithmetic number, because the mean of its divisors is an integer number (417522787).

Almost surely, 2^2373633121 is an apocalyptic number.

It is an amenable number.

2373633121 is a deficient number, since it is larger than the sum of its proper divisors (131503601).

2373633121 is an equidigital number, since it uses as much as digits as its factorization.

2373633121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575199 (or 6575180 counting only the distinct ones).

The product of its digits is 13608, while the sum is 31.

The square root of 2373633121 is about 48719.9458230405. The cubic root of 2373633121 is about 1333.9448185978.

Adding to 2373633121 its reverse (1213363732), we get a palindrome (3586996853).

The spelling of 2373633121 in words is "two billion, three hundred seventy-three million, six hundred thirty-three thousand, one hundred twenty-one".