233132020 has 48 divisors (see below), whose sum is σ = 535284288. Its totient is φ = 84584960.

The previous prime is 233132017. The next prime is 233132021. The reversal of 233132020 is 20231332.

It is a junction number, because it is equal to n+sod(n) for n = 233131985 and 233132003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233132021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129567 + ... + 131353.

It is an arithmetic number, because the mean of its divisors is an integer number (11151756).

Almost surely, 2^233132020 is an apocalyptic number.

233132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233132020 is an abundant number, since it is smaller than the sum of its proper divisors (302152268).

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

233132020 is a wasteful number, since it uses less digits than its factorization.

233132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 233132020 is about 15268.6613689609. The cubic root of 233132020 is about 615.4611475090.

Adding to 233132020 its reverse (20231332), we get a palindrome (253363352).

The spelling of 233132020 in words is "two hundred thirty-three million, one hundred thirty-two thousand, twenty".