2321551045 has 8 divisors (see below), whose sum is σ = 3039121440. Its totient is φ = 1688400720.

The previous prime is 2321551021. The next prime is 2321551049. The reversal of 2321551045 is 5401551232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2321551045 - 2⁵ = 2321551013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321551049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21104955 + ... + 21105064.

It is an arithmetic number, because the mean of its divisors is an integer number (379890180).

Almost surely, 2^2321551045 is an apocalyptic number.

It is an amenable number.

2321551045 is a deficient number, since it is larger than the sum of its proper divisors (717570395).

2321551045 is a wasteful number, since it uses less digits than its factorization.

2321551045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42210035.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2321551045 is about 48182.4765345245. The cubic root of 2321551045 is about 1324.1161391491.

The spelling of 2321551045 in words is "two billion, three hundred twenty-one million, five hundred fifty-one thousand, forty-five".