230351121 has 96 divisors (see below), whose sum is σ = 463776768. Its totient is φ = 110341440.

The previous prime is 230351113. The next prime is 230351153. The reversal of 230351121 is 121153032.

230351121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230351121 - 2³ = 230351113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230351094 and 230351103.

It is not an unprimeable number, because it can be changed into a prime (230351101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 242770 + ... + 243716.

It is an arithmetic number, because the mean of its divisors is an integer number (4831008).

Almost surely, 2^230351121 is an apocalyptic number.

230351121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230351121 is an abundant number, since it is smaller than the sum of its proper divisors (233425647).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230351121 is a wasteful number, since it uses less digits than its factorization.

230351121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 230351121 is about 15177.3225899695. The cubic root of 230351121 is about 613.0041904891.

The spelling of 230351121 in words is "two hundred thirty million, three hundred fifty-one thousand, one hundred twenty-one".