234113387 has 2 divisors, whose sum is σ = 234113388. Its totient is φ = 234113386.

The previous prime is 234113381. The next prime is 234113401. The reversal of 234113387 is 783311432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234113387 - 2⁶ = 234113323 is a prime.

It is a super-2 number, since 2×234113387² = 109618155945223538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234113381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117056693 + 117056694.

It is an arithmetic number, because the mean of its divisors is an integer number (117056694).

Almost surely, 2^234113387 is an apocalyptic number.

234113387 is a deficient number, since it is larger than the sum of its proper divisors (1).

234113387 is an equidigital number, since it uses as much as digits as its factorization.

234113387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 234113387 is about 15300.7642619576. The cubic root of 234113387 is about 616.3235311705.

The spelling of 234113387 in words is "two hundred thirty-four million, one hundred thirteen thousand, three hundred eighty-seven".