1311564050332 has 24 divisors (see below), whose sum is σ = 2360443359456. Its totient is φ = 637199373888.

The previous prime is 1311564050323. The next prime is 1311564050333. The reversal of 1311564050332 is 2330504651131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311564050333) 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, 5853643 + ... + 6073570.

It is an arithmetic number, because the mean of its divisors is an integer number (98351806644).

Almost surely, 2^{1311564050332} is an apocalyptic number.

It is an amenable number.

1311564050332 is a deficient number, since it is larger than the sum of its proper divisors (1048879309124).

1311564050332 is a wasteful number, since it uses less digits than its factorization.

1311564050332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11927997 (or 11927995 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 1311564050332 in words is "one trillion, three hundred eleven billion, five hundred sixty-four million, fifty thousand, three hundred thirty-two".