230231113020 has 72 divisors (see below), whose sum is σ = 724233195504. Its totient is φ = 61394962176.

The previous prime is 230231113009. The next prime is 230231113027. The reversal of 230231113020 is 20311132032.

230231113020 is a `hidden beast` number, since 2 + 302 + 311 + 1 + 30 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230231112984 and 230231113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230231113027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23681469 + ... + 23691188.

It is an arithmetic number, because the mean of its divisors is an integer number (10058794382).

Almost surely, 2^230231113020 is an apocalyptic number.

230231113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230231113020 is an abundant number, since it is smaller than the sum of its proper divisors (494002082484).

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

230231113020 is a wasteful number, since it uses less digits than its factorization.

230231113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47372681 (or 47372667 counting only the distinct ones).

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

Adding to 230231113020 its reverse (20311132032), we get a palindrome (250542245052).

The spelling of 230231113020 in words is "two hundred thirty billion, two hundred thirty-one million, one hundred thirteen thousand, twenty".