233110120020 has 24 divisors (see below), whose sum is σ = 652708336224. Its totient is φ = 62162698656.

The previous prime is 233110119899. The next prime is 233110120031. The reversal of 233110120020 is 20021011332.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942584274 + ... + 1942584393.

It is an arithmetic number, because the mean of its divisors is an integer number (27196180676).

Almost surely, 2^233110120020 is an apocalyptic number.

233110120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233110120020 is an abundant number, since it is smaller than the sum of its proper divisors (419598216204).

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

233110120020 is a wasteful number, since it uses less digits than its factorization.

233110120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885168679 (or 3885168677 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 233110120020 its reverse (20021011332), we get a palindrome (253131131352).

The spelling of 233110120020 in words is "two hundred thirty-three billion, one hundred ten million, one hundred twenty thousand, twenty".