233132471220 has 96 divisors (see below), whose sum is σ = 712332383616. Its totient is φ = 56499609600.

The previous prime is 233132471213. The next prime is 233132471227. The reversal of 233132471220 is 22174231332.

It is an interprime number because it is at equal distance from previous prime (233132471213) and next prime (233132471227).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233132471227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2165712 + ... + 2270808.

It is an arithmetic number, because the mean of its divisors is an integer number (7420128996).

Almost surely, 2^233132471220 is an apocalyptic number.

233132471220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233132471220 is an abundant number, since it is smaller than the sum of its proper divisors (479199912396).

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

233132471220 is a wasteful number, since it uses less digits than its factorization.

233132471220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108481 (or 108479 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 233132471220 in words is "two hundred thirty-three billion, one hundred thirty-two million, four hundred seventy-one thousand, two hundred twenty".