113413031 has 2 divisors, whose sum is σ = 113413032. Its totient is φ = 113413030.

The previous prime is 113413009. The next prime is 113413037. The reversal of 113413031 is 130314311.

It is a strong prime.

It is an emirp because it is prime and its reverse (130314311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113413031 is a prime.

It is a super-2 number, since 2×113413031² = 25725031201213922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113413037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56706515 + 56706516.

It is an arithmetic number, because the mean of its divisors is an integer number (56706516).

Almost surely, 2^113413031 is an apocalyptic number.

113413031 is a deficient number, since it is larger than the sum of its proper divisors (1).

113413031 is an equidigital number, since it uses as much as digits as its factorization.

113413031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 113413031 is about 10649.5554367307. Note that the first 3 decimals coincide. The cubic root of 113413031 is about 484.0471332989.

Adding to 113413031 its reverse (130314311), we get a palindrome (243727342).

The spelling of 113413031 in words is "one hundred thirteen million, four hundred thirteen thousand, thirty-one".