230113031 has 8 divisors (see below), whose sum is σ = 238608384. Its totient is φ = 221684760.

The previous prime is 230112983. The next prime is 230113097. The reversal of 230113031 is 130311032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230113031 - 2²⁶ = 163004167 is a prime.

It is a super-2 number, since 2×230113031² = 105904014072013922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230112997 and 230113015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230110031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9731 + ... + 23556.

It is an arithmetic number, because the mean of its divisors is an integer number (29826048).

Almost surely, 2^230113031 is an apocalyptic number.

230113031 is a deficient number, since it is larger than the sum of its proper divisors (8495353).

230113031 is a wasteful number, since it uses less digits than its factorization.

230113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33541.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 230113031 is about 15169.4769520903. The cubic root of 230113031 is about 612.7929181201.

Adding to 230113031 its reverse (130311032), we get a palindrome (360424063).

The spelling of 230113031 in words is "two hundred thirty million, one hundred thirteen thousand, thirty-one".