20214560315 has 4 divisors (see below), whose sum is σ = 24257472384. Its totient is φ = 16171648248.

The previous prime is 20214560273. The next prime is 20214560323. The reversal of 20214560315 is 51306541202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20214560315 - 2⁶ = 20214560251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 2021456027 + ... + 2021456036.

It is an arithmetic number, because the mean of its divisors is an integer number (6064368096).

Almost surely, 2^20214560315 is an apocalyptic number.

20214560315 is a deficient number, since it is larger than the sum of its proper divisors (4042912069).

20214560315 is an equidigital number, since it uses as much as digits as its factorization.

20214560315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042912068.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 20214560315 in words is "twenty billion, two hundred fourteen million, five hundred sixty thousand, three hundred fifteen".