233130404040 has 32 divisors (see below), whose sum is σ = 699391212480. Its totient is φ = 62168107712.

The previous prime is 233130404027. The next prime is 233130404041. The reversal of 233130404040 is 40404031332.

233130404040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 233130404040.

It is not an unprimeable number, because it can be changed into a prime (233130404041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971376564 + ... + 971376803.

It is an arithmetic number, because the mean of its divisors is an integer number (21855975390).

Almost surely, 2^233130404040 is an apocalyptic number.

233130404040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233130404040 is an abundant number, since it is smaller than the sum of its proper divisors (466260808440).

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

233130404040 is a wasteful number, since it uses less digits than its factorization.

233130404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942753381 (or 1942753377 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 233130404040 its reverse (40404031332), we get a palindrome (273534435372).

The spelling of 233130404040 in words is "two hundred thirty-three billion, one hundred thirty million, four hundred four thousand, forty".