1343661164331 has 8 divisors (see below), whose sum is σ = 1885840230720. Its totient is φ = 848628103752.

The previous prime is 1343661164327. The next prime is 1343661164353. The reversal of 1343661164331 is 1334611663431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1343661164331 - 2² = 1343661164327 is a prime.

It is a super-2 number, since 2×1343661164331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1343661164381) 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, 11786501385 + ... + 11786501498.

It is an arithmetic number, because the mean of its divisors is an integer number (235730028840).

Almost surely, 2^{1343661164331} is an apocalyptic number.

1343661164331 is a deficient number, since it is larger than the sum of its proper divisors (542179066389).

1343661164331 is a wasteful number, since it uses less digits than its factorization.

1343661164331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23573002905.

The product of its digits is 279936, while the sum is 42.

The spelling of 1343661164331 in words is "one trillion, three hundred forty-three billion, six hundred sixty-one million, one hundred sixty-four thousand, three hundred thirty-one".