13321000231002 has 16 divisors (see below), whose sum is σ = 29602222735680. Its totient is φ = 4440333410316.

The previous prime is 13321000230991. The next prime is 13321000231003. The reversal of 13321000231002 is 20013200012331.

13321000231002 is a `hidden beast` number, since 1 + 332 + 100 + 0 + 231 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13321000231003) 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, 123342594678 + ... + 123342594785.

It is an arithmetic number, because the mean of its divisors is an integer number (1850138920980).

Almost surely, 2^{13321000231002} is an apocalyptic number.

13321000231002 is an abundant number, since it is smaller than the sum of its proper divisors (16281222504678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13321000231002 is a wasteful number, since it uses less digits than its factorization.

13321000231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246685189474 (or 246685189468 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13321000231002 its reverse (20013200012331), we get a palindrome (33334200243333).

The spelling of 13321000231002 in words is "thirteen trillion, three hundred twenty-one billion, two hundred thirty-one thousand, two".