13310421042321 has 32 divisors (see below), whose sum is σ = 21237554768640. Its totient is φ = 8190428400000.

The previous prime is 13310421042311. The next prime is 13310421042341. The reversal of 13310421042321 is 12324012401331.

13310421042321 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 0 + 4 + 210 + 423 + 21 = 666.

It is not a de Polignac number, because 13310421042321 - 2⁹ = 13310421041809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13310421042311) 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, 3434196 + ... + 6197946.

It is an arithmetic number, because the mean of its divisors is an integer number (663673586520).

Almost surely, 2^{13310421042321} is an apocalyptic number.

It is an amenable number.

13310421042321 is a deficient number, since it is larger than the sum of its proper divisors (7927133726319).

13310421042321 is a wasteful number, since it uses less digits than its factorization.

13310421042321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777494 (or 2777488 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13310421042321 its reverse (12324012401331), we get a palindrome (25634433443652).

The spelling of 13310421042321 in words is "thirteen trillion, three hundred ten billion, four hundred twenty-one million, forty-two thousand, three hundred twenty-one".