3138418483231 has 2 divisors, whose sum is σ = 3138418483232. Its totient is φ = 3138418483230.

The previous prime is 3138418483223. The next prime is 3138418483283. The reversal of 3138418483231 is 1323848148313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3138418483231 - 2³ = 3138418483223 is a prime.

It is a super-2 number, since 2×3138418483231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3138418483531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569209241615 + 1569209241616.

It is an arithmetic number, because the mean of its divisors is an integer number (1569209241616).

Almost surely, 2^{3138418483231} is an apocalyptic number.

3138418483231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3138418483231 is an equidigital number, since it uses as much as digits as its factorization.

3138418483231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 49.

The spelling of 3138418483231 in words is "three trillion, one hundred thirty-eight billion, four hundred eighteen million, four hundred eighty-three thousand, two hundred thirty-one".