230162031 has 48 divisors (see below), whose sum is σ = 386830080. Its totient is φ = 130325760.

The previous prime is 230162003. The next prime is 230162033. The reversal of 230162031 is 130261032.

It is not a de Polignac number, because 230162031 - 2¹⁰ = 230161007 is a prime.

It is a super-2 number, since 2×230162031² = 105949121028089922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230161995 and 230162013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230162033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 273910 + ... + 274748.

It is an arithmetic number, because the mean of its divisors is an integer number (8058960).

Almost surely, 2^230162031 is an apocalyptic number.

230162031 is a deficient number, since it is larger than the sum of its proper divisors (156668049).

230162031 is a wasteful number, since it uses less digits than its factorization.

230162031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 230162031 is about 15171.0919514714. The cubic root of 230162031 is about 612.8364108359.

Subtracting from 230162031 its reverse (130261032), we obtain a palindrome (99900999).

It can be divided in two parts, 230 and 162031, that added together give a palindrome (162261).

The spelling of 230162031 in words is "two hundred thirty million, one hundred sixty-two thousand, thirty-one".