13155315025330 has 16 divisors (see below), whose sum is σ = 23687431452864. Its totient is φ = 5260378364080.

The previous prime is 13155315025319. The next prime is 13155315025331. The reversal of 13155315025330 is 3352051355131.

It is a self number, because there is not a number n which added to its sum of digits gives 13155315025330.

It is not an unprimeable number, because it can be changed into a prime (13155315025331) 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, 218424142 + ... + 218484361.

It is an arithmetic number, because the mean of its divisors is an integer number (1480464465804).

Almost surely, 2^{13155315025330} is an apocalyptic number.

13155315025330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13155315025330 is a deficient number, since it is larger than the sum of its proper divisors (10532116427534).

13155315025330 is a wasteful number, since it uses less digits than its factorization.

13155315025330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436911521.

The product of its (nonzero) digits is 101250, while the sum is 37.

The spelling of 13155315025330 in words is "thirteen trillion, one hundred fifty-five billion, three hundred fifteen million, twenty-five thousand, three hundred thirty".