113031377 has 2 divisors, whose sum is σ = 113031378. Its totient is φ = 113031376.

The previous prime is 113031371. The next prime is 113031409. The reversal of 113031377 is 773130311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80209936 + 32821441 = 8956^2 + 5729^2 .

It is a cyclic number.

It is not a de Polignac number, because 113031377 - 2⁶ = 113031313 is a prime.

It is a super-2 number, since 2×113031377² = 25552184373032258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113031371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515688 + 56515689.

It is an arithmetic number, because the mean of its divisors is an integer number (56515689).

Almost surely, 2^113031377 is an apocalyptic number.

It is an amenable number.

113031377 is a deficient number, since it is larger than the sum of its proper divisors (1).

113031377 is an equidigital number, since it uses as much as digits as its factorization.

113031377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 113031377 is about 10631.6215602325. The cubic root of 113031377 is about 483.5035563198.

Adding to 113031377 its reverse (773130311), we get a palindrome (886161688).

The spelling of 113031377 in words is "one hundred thirteen million, thirty-one thousand, three hundred seventy-seven".