230123020220 has 48 divisors (see below), whose sum is σ = 490011680928. Its totient is φ = 90763545600.

The previous prime is 230123020213. The next prime is 230123020249. The reversal of 230123020220 is 22020321032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5903795 + ... + 5942645.

It is an arithmetic number, because the mean of its divisors is an integer number (10208576686).

Almost surely, 2^230123020220 is an apocalyptic number.

230123020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230123020220 is an abundant number, since it is smaller than the sum of its proper divisors (259888660708).

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

230123020220 is a wasteful number, since it uses less digits than its factorization.

230123020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42990 (or 42988 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 230123020220 its reverse (22020321032), we get a palindrome (252143341252).

The spelling of 230123020220 in words is "two hundred thirty billion, one hundred twenty-three million, twenty thousand, two hundred twenty".