230397111 has 12 divisors (see below), whose sum is σ = 380338192. Its totient is φ = 131655456.

The previous prime is 230397091. The next prime is 230397131. The reversal of 230397111 is 111793032.

It is an interprime number because it is at equal distance from previous prime (230397091) and next prime (230397131).

It is not a de Polignac number, because 230397111 - 2¹³ = 230388919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230397131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1828486 + ... + 1828611.

Almost surely, 2^230397111 is an apocalyptic number.

230397111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230397111 is a deficient number, since it is larger than the sum of its proper divisors (149941081).

230397111 is a wasteful number, since it uses less digits than its factorization.

230397111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657110 (or 3657107 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 230397111 is about 15178.8376037166. The cubic root of 230397111 is about 613.0449835570.

The spelling of 230397111 in words is "two hundred thirty million, three hundred ninety-seven thousand, one hundred eleven".