1312350332511 has 32 divisors (see below), whose sum is σ = 1867380480000. Its totient is φ = 816947873280.

The previous prime is 1312350332473. The next prime is 1312350332519. The reversal of 1312350332511 is 1152330532131.

It is not a de Polignac number, because 1312350332511 - 2⁷ = 1312350332383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312350332519) 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, 3356746 + ... + 3727256.

It is an arithmetic number, because the mean of its divisors is an integer number (58355640000).

Almost surely, 2^{1312350332511} is an apocalyptic number.

1312350332511 is a deficient number, since it is larger than the sum of its proper divisors (555030147489).

1312350332511 is a wasteful number, since it uses less digits than its factorization.

1312350332511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371079.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 1312350332511 its reverse (1152330532131), we get a palindrome (2464680864642).

The spelling of 1312350332511 in words is "one trillion, three hundred twelve billion, three hundred fifty million, three hundred thirty-two thousand, five hundred eleven".