13265215315010 has 64 divisors (see below), whose sum is σ = 24307706262240. Its totient is φ = 5211342766080.

The previous prime is 13265215314971. The next prime is 13265215315019. The reversal of 13265215315010 is 1051351256231.

It can be written as a sum of positive squares in 16 ways, for example, as 85127982289 + 13180087332721 = 291767^2 + 3630439^2 .

It is not an unprimeable number, because it can be changed into a prime (13265215315019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113481554 + ... + 113598386.

Almost surely, 2^{13265215315010} is an apocalyptic number.

13265215315010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13265215315010 is a deficient number, since it is larger than the sum of its proper divisors (11042490947230).

13265215315010 is a wasteful number, since it uses less digits than its factorization.

13265215315010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117783.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 13265215315010 in words is "thirteen trillion, two hundred sixty-five billion, two hundred fifteen million, three hundred fifteen thousand, ten".