13421331331002 has 48 divisors (see below), whose sum is σ = 33243454570560. Its totient is φ = 3833548969536.

The previous prime is 13421331330919. The next prime is 13421331331081. The reversal of 13421331331002 is 20013313312431.

13421331331002 is a `hidden beast` number, since 1 + 3 + 421 + 3 + 3 + 133 + 100 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15081352 + ... + 15946467.

It is an arithmetic number, because the mean of its divisors is an integer number (692571970220).

Almost surely, 2^{13421331331002} is an apocalyptic number.

13421331331002 is an abundant number, since it is smaller than the sum of its proper divisors (19822123239558).

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

13421331331002 is a wasteful number, since it uses less digits than its factorization.

13421331331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31031267 (or 31031264 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13421331331002 its reverse (20013313312431), we get a palindrome (33434644643433).

The spelling of 13421331331002 in words is "thirteen trillion, four hundred twenty-one billion, three hundred thirty-one million, three hundred thirty-one thousand, two".