1312673031711 has 8 divisors (see below), whose sum is σ = 1944700787760. Its totient is φ = 875115354456.

The previous prime is 1312673031641. The next prime is 1312673031721. The reversal of 1312673031711 is 1171303762131.

It is not a de Polignac number, because 1312673031711 - 2⁷ = 1312673031583 is a prime.

It is a super-2 number, since 2×1312673031711² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312673031721) 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, 24308759820 + ... + 24308759873.

It is an arithmetic number, because the mean of its divisors is an integer number (243087598470).

Almost surely, 2^{1312673031711} is an apocalyptic number.

1312673031711 is a deficient number, since it is larger than the sum of its proper divisors (632027756049).

1312673031711 is an equidigital number, since it uses as much as digits as its factorization.

1312673031711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48617519702 (or 48617519696 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

Adding to 1312673031711 its reverse (1171303762131), we get a palindrome (2483976793842).

The spelling of 1312673031711 in words is "one trillion, three hundred twelve billion, six hundred seventy-three million, thirty-one thousand, seven hundred eleven".