233230102020 has 72 divisors (see below), whose sum is σ = 708979811904. Its totient is φ = 62061492288.

The previous prime is 233230101983. The next prime is 233230102097. The reversal of 233230102020 is 20201032332.

It is a happy number.

233230102020 is a `hidden beast` number, since 233 + 230 + 1 + 0 + 202 + 0 = 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 = 233230101984 and 233230102002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1303224 + ... + 1471343.

It is an arithmetic number, because the mean of its divisors is an integer number (9846941832).

Almost surely, 2^233230102020 is an apocalyptic number.

233230102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233230102020 is an abundant number, since it is smaller than the sum of its proper divisors (475749709884).

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

233230102020 is a wasteful number, since it uses less digits than its factorization.

233230102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775049 (or 2775044 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 233230102020 its reverse (20201032332), we get a palindrome (253431134352).

The spelling of 233230102020 in words is "two hundred thirty-three billion, two hundred thirty million, one hundred two thousand, twenty".