1320133270931 has 2 divisors, whose sum is σ = 1320133270932. Its totient is φ = 1320133270930.

The previous prime is 1320133270837. The next prime is 1320133270957. The reversal of 1320133270931 is 1390723310231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320133270931 - 2³⁸ = 1045255363987 is a prime.

It is a super-2 number, since 2×1320133270931² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1320133270891 and 1320133270900.

It is not a weakly prime, because it can be changed into another prime (1320133270331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660066635465 + 660066635466.

It is an arithmetic number, because the mean of its divisors is an integer number (660066635466).

Almost surely, 2^{1320133270931} is an apocalyptic number.

1320133270931 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320133270931 is an equidigital number, since it uses as much as digits as its factorization.

1320133270931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The spelling of 1320133270931 in words is "one trillion, three hundred twenty billion, one hundred thirty-three million, two hundred seventy thousand, nine hundred thirty-one".