1331689007053 has 2 divisors, whose sum is σ = 1331689007054. Its totient is φ = 1331689007052.

The previous prime is 1331689007039. The next prime is 1331689007059. The reversal of 1331689007053 is 3507009861331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1220907872809 + 110781134244 = 1104947^2 + 332838^2 .

It is a cyclic number.

It is not a de Polignac number, because 1331689007053 - 2⁹ = 1331689006541 is a prime.

It is a super-2 number, since 2×1331689007053² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1331689006994 and 1331689007012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331689007059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665844503526 + 665844503527.

It is an arithmetic number, because the mean of its divisors is an integer number (665844503527).

Almost surely, 2^{1331689007053} is an apocalyptic number.

It is an amenable number.

1331689007053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331689007053 is an equidigital number, since it uses as much as digits as its factorization.

1331689007053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 1331689007053 in words is "one trillion, three hundred thirty-one billion, six hundred eighty-nine million, seven thousand, fifty-three".