2320155254521 has 8 divisors (see below), whose sum is σ = 2506177467584. Its totient is φ = 2135211431760.

The previous prime is 2320155254479. The next prime is 2320155254533. The reversal of 2320155254521 is 1254525510232.

2320155254521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2320155254521 - 2⁷ = 2320155254393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320155254321) 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, 269593101 + ... + 269601706.

It is an arithmetic number, because the mean of its divisors is an integer number (313272183448).

Almost surely, 2^{2320155254521} is an apocalyptic number.

It is an amenable number.

2320155254521 is a deficient number, since it is larger than the sum of its proper divisors (186022213063).

2320155254521 is a wasteful number, since it uses less digits than its factorization.

2320155254521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539195151.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 2320155254521 in words is "two trillion, three hundred twenty billion, one hundred fifty-five million, two hundred fifty-four thousand, five hundred twenty-one".