113231400419 has 2 divisors, whose sum is σ = 113231400420. Its totient is φ = 113231400418.

The previous prime is 113231400397. The next prime is 113231400431. The reversal of 113231400419 is 914004132311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113231400419 is a prime.

It is a super-2 number, since 2×113231400419² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113231400391 and 113231400400.

It is not a weakly prime, because it can be changed into another prime (113231400449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56615700209 + 56615700210.

It is an arithmetic number, because the mean of its divisors is an integer number (56615700210).

Almost surely, 2^113231400419 is an apocalyptic number.

113231400419 is a deficient number, since it is larger than the sum of its proper divisors (1).

113231400419 is an equidigital number, since it uses as much as digits as its factorization.

113231400419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 113231400419 in words is "one hundred thirteen billion, two hundred thirty-one million, four hundred thousand, four hundred nineteen".