1351662402131 has 2 divisors, whose sum is σ = 1351662402132. Its totient is φ = 1351662402130.

The previous prime is 1351662402119. The next prime is 1351662402169. The reversal of 1351662402131 is 1312042661531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1351662402131 - 2¹⁰ = 1351662401107 is a prime.

It is a super-2 number, since 2×1351662402131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1351662402091 and 1351662402100.

It is not a weakly prime, because it can be changed into another prime (1351662402191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675831201065 + 675831201066.

It is an arithmetic number, because the mean of its divisors is an integer number (675831201066).

Almost surely, 2^{1351662402131} is an apocalyptic number.

1351662402131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351662402131 is an equidigital number, since it uses as much as digits as its factorization.

1351662402131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 1351662402131 in words is "one trillion, three hundred fifty-one billion, six hundred sixty-two million, four hundred two thousand, one hundred thirty-one".