113143319 has 2 divisors, whose sum is σ = 113143320. Its totient is φ = 113143318.

The previous prime is 113143307. The next prime is 113143321. The reversal of 113143319 is 913341311.

It is a strong prime.

It is an emirp because it is prime and its reverse (913341311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113143319 - 2²⁴ = 96366103 is a prime.

It is a super-2 number, since 2×113143319² = 25602821268671522, which contains 22 as substring.

Together with 113143321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113143339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56571659 + 56571660.

It is an arithmetic number, because the mean of its divisors is an integer number (56571660).

Almost surely, 2^113143319 is an apocalyptic number.

113143319 is a deficient number, since it is larger than the sum of its proper divisors (1).

113143319 is an equidigital number, since it uses as much as digits as its factorization.

113143319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 26.

The square root of 113143319 is about 10636.8848353266. The cubic root of 113143319 is about 483.6631182007.

The spelling of 113143319 in words is "one hundred thirteen million, one hundred forty-three thousand, three hundred nineteen".