1350623561031 has 20 divisors (see below), whose sum is σ = 2026645711552. Its totient is φ = 896377956768.

The previous prime is 1350623561009. The next prime is 1350623561069. The reversal of 1350623561031 is 1301653260531.

1350623561031 is a `hidden beast` number, since 1 + 3 + 5 + 0 + 6 + 2 + 3 + 5 + 610 + 31 = 666.

It is not a de Polignac number, because 1350623561031 - 2⁵ = 1350623560999 is a prime.

It is a super-2 number, since 2×1350623561031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350623561431) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37368406 + ... + 37404531.

Almost surely, 2^{1350623561031} is an apocalyptic number.

1350623561031 is a deficient number, since it is larger than the sum of its proper divisors (676022150521).

1350623561031 is an equidigital number, since it uses as much as digits as its factorization.

1350623561031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74773172 (or 74773163 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 1350623561031 in words is "one trillion, three hundred fifty billion, six hundred twenty-three million, five hundred sixty-one thousand, thirty-one".