2320157200281 has 4 divisors (see below), whose sum is σ = 3093542933712. Its totient is φ = 1546771466852.

The previous prime is 2320157200267. The next prime is 2320157200303. The reversal of 2320157200281 is 1820027510232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2320157200281 - 2⁶ = 2320157200217 is a prime.

It is a super-2 number, since 2×2320157200281² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2320157200201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386692866711 + ... + 386692866716.

It is an arithmetic number, because the mean of its divisors is an integer number (773385733428).

Almost surely, 2^{2320157200281} is an apocalyptic number.

It is an amenable number.

2320157200281 is a deficient number, since it is larger than the sum of its proper divisors (773385733431).

2320157200281 is an equidigital number, since it uses as much as digits as its factorization.

2320157200281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773385733430.

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 2320157200281 in words is "two trillion, three hundred twenty billion, one hundred fifty-seven million, two hundred thousand, two hundred eighty-one".