13002321221330 has 32 divisors (see below), whose sum is σ = 26758856922624. Its totient is φ = 4456067921856.

The previous prime is 13002321221317. The next prime is 13002321221353. The reversal of 13002321221330 is 3312212320031.

It is a junction number, because it is equal to n+sod(n) for n = 13002321221296 and 13002321221305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38806637 + ... + 39140256.

It is an arithmetic number, because the mean of its divisors is an integer number (836214278832).

Almost surely, 2^{13002321221330} is an apocalyptic number.

13002321221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13002321221330 is an abundant number, since it is smaller than the sum of its proper divisors (13756535701294).

13002321221330 is a wasteful number, since it uses less digits than its factorization.

13002321221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77949290.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13002321221330 its reverse (3312212320031), we get a palindrome (16314533541361).

The spelling of 13002321221330 in words is "thirteen trillion, two billion, three hundred twenty-one million, two hundred twenty-one thousand, three hundred thirty".