42113231413193 has 2 divisors, whose sum is σ = 42113231413194. Its totient is φ = 42113231413192.

The previous prime is 42113231413151. The next prime is 42113231413243. The reversal of 42113231413193 is 39131413231124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34860486892729 + 7252744520464 = 5904277^2 + 2693092^2 .

It is a cyclic number.

It is not a de Polignac number, because 42113231413193 - 2⁸ = 42113231412937 is a prime.

It is a super-2 number, since 2×42113231413193² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42113231413103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21056615706596 + 21056615706597.

It is an arithmetic number, because the mean of its divisors is an integer number (21056615706597).

Almost surely, 2^{42113231413193} is an apocalyptic number.

It is an amenable number.

42113231413193 is a deficient number, since it is larger than the sum of its proper divisors (1).

42113231413193 is an equidigital number, since it uses as much as digits as its factorization.

42113231413193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The spelling of 42113231413193 in words is "forty-two trillion, one hundred thirteen billion, two hundred thirty-one million, four hundred thirteen thousand, one hundred ninety-three".