233312252020 has 12 divisors (see below), whose sum is σ = 489955729284. Its totient is φ = 93324900800.

The previous prime is 233312251981. The next prime is 233312252029. The reversal of 233312252020 is 20252213332.

It can be written as a sum of positive squares in 2 ways, for example, as 66813978256 + 166498273764 = 258484^2 + 408042^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233312252029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5832806281 + ... + 5832806320.

It is an arithmetic number, because the mean of its divisors is an integer number (40829644107).

Almost surely, 2^233312252020 is an apocalyptic number.

233312252020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233312252020 is an abundant number, since it is smaller than the sum of its proper divisors (256643477264).

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

233312252020 is a wasteful number, since it uses less digits than its factorization.

233312252020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11665612610 (or 11665612608 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 233312252020 its reverse (20252213332), we get a palindrome (253564465352).

The spelling of 233312252020 in words is "two hundred thirty-three billion, three hundred twelve million, two hundred fifty-two thousand, twenty".