3388911051321 has 20 divisors (see below), whose sum is σ = 5066393317392. Its totient is φ = 2257513034328.

The previous prime is 3388911051221. The next prime is 3388911051377. The reversal of 3388911051321 is 1231501198833.

3388911051321 is a `hidden beast` number, since 3 + 38 + 8 + 91 + 10 + 513 + 2 + 1 = 666.

It is not a de Polignac number, because 3388911051321 - 2¹⁴ = 3388911034937 is a prime.

It is a super-2 number, since 2×3388911051321² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3388911051121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16200991 + ... + 16408836.

Almost surely, 2^{3388911051321} is an apocalyptic number.

It is an amenable number.

3388911051321 is a deficient number, since it is larger than the sum of its proper divisors (1677482266071).

3388911051321 is a wasteful number, since it uses less digits than its factorization.

3388911051321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32611122 (or 32611113 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 3388911051321 in words is "three trillion, three hundred eighty-eight billion, nine hundred eleven million, fifty-one thousand, three hundred twenty-one".