315014223103021 has 16 divisors (see below), whose sum is σ = 339306917604480. Its totient is φ = 290730221945280.

The previous prime is 315014223103001. The next prime is 315014223103141. The reversal of 315014223103021 is 120301322410513.

It is not a de Polignac number, because 315014223103021 - 2³⁷ = 314876784149549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315014223103001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3752852670 + ... + 3752936608.

It is an arithmetic number, because the mean of its divisors is an integer number (21206682350280).

Almost surely, 2^{315014223103021} is an apocalyptic number.

It is an amenable number.

315014223103021 is a deficient number, since it is larger than the sum of its proper divisors (24292694501459).

315014223103021 is a wasteful number, since it uses less digits than its factorization.

315014223103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132276.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 315014223103021 its reverse (120301322410513), we get a palindrome (435315545513534).

The spelling of 315014223103021 in words is "three hundred fifteen trillion, fourteen billion, two hundred twenty-three million, one hundred three thousand, twenty-one".