232203133520040 has 512 divisors, whose sum is σ = 748009124997120. Its totient is φ = 57459896352768.

The previous prime is 232203133520021. The next prime is 232203133520101. The reversal of 232203133520040 is 40025331302232.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 72495513079 + ... + 72495516281.

It is an arithmetic number, because the mean of its divisors is an integer number (1460955322260).

Almost surely, 2^{232203133520040} is an apocalyptic number.

232203133520040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232203133520040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374004562498560).

232203133520040 is an abundant number, since it is smaller than the sum of its proper divisors (515805991477080).

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

232203133520040 is a wasteful number, since it uses less digits than its factorization.

232203133520040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601 (or 4597 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 232203133520040 its reverse (40025331302232), we get a palindrome (272228464822272).

The spelling of 232203133520040 in words is "two hundred thirty-two trillion, two hundred three billion, one hundred thirty-three million, five hundred twenty thousand, forty".