233000120020 has 48 divisors (see below), whose sum is σ = 494169152400. Its totient is φ = 92273955840.

The previous prime is 233000119991. The next prime is 233000120099. The reversal of 233000120020 is 20021000332.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9473518224 + 223526601796 = 97332^2 + 472786^2 .

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, 2839326 + ... + 2920234.

It is an arithmetic number, because the mean of its divisors is an integer number (10295190675).

Almost surely, 2^233000120020 is an apocalyptic number.

233000120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233000120020 is an abundant number, since it is smaller than the sum of its proper divisors (261169032380).

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

233000120020 is a wasteful number, since it uses less digits than its factorization.

233000120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82348 (or 82346 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 233000120020 its reverse (20021000332), we get a palindrome (253021120352).

The spelling of 233000120020 in words is "two hundred thirty-three billion, one hundred twenty thousand, twenty".