1338851363031 has 24 divisors (see below), whose sum is σ = 2380180202400. Its totient is φ = 706207311936.

The previous prime is 1338851363023. The next prime is 1338851363033. The reversal of 1338851363031 is 1303631588331.

1338851363031 is a `hidden beast` number, since 1 + 3 + 3 + 8 + 8 + 5 + 1 + 3 + 630 + 3 + 1 = 666.

It is not a de Polignac number, because 1338851363031 - 2³ = 1338851363023 is a prime.

It is a super-2 number, since 2×1338851363031² (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 (1338851363033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 817368756 + ... + 817370393.

It is an arithmetic number, because the mean of its divisors is an integer number (99174175100).

Almost surely, 2^{1338851363031} is an apocalyptic number.

1338851363031 is a deficient number, since it is larger than the sum of its proper divisors (1041328839369).

1338851363031 is a wasteful number, since it uses less digits than its factorization.

1338851363031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634739175 (or 1634739172 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 1338851363031 in words is "one trillion, three hundred thirty-eight billion, eight hundred fifty-one million, three hundred sixty-three thousand, thirty-one".