233230302020 has 24 divisors (see below), whose sum is σ = 490155019200. Its totient is φ = 93221380832.

The previous prime is 233230302013. The next prime is 233230302023. The reversal of 233230302020 is 20203032332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 233230301983 and 233230302001.

It is not an unprimeable number, because it can be changed into a prime (233230302023) 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, 4394210 + ... + 4446969.

It is an arithmetic number, because the mean of its divisors is an integer number (20423125800).

Almost surely, 2^233230302020 is an apocalyptic number.

233230302020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233230302020 is an abundant number, since it is smaller than the sum of its proper divisors (256924717180).

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

233230302020 is a wasteful number, since it uses less digits than its factorization.

233230302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8842507 (or 8842505 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 233230302020 its reverse (20203032332), we get a palindrome (253433334352).

The spelling of 233230302020 in words is "two hundred thirty-three billion, two hundred thirty million, three hundred two thousand, twenty".