232040133233040 has 160 divisors (see below), whose sum is σ = 784826398002816. Its totient is φ = 56244350177280.

The previous prime is 232040133233033. The next prime is 232040133233171. The reversal of 232040133233040 is 40332331040232.

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

It is a junction number, because it is equal to n+sod(n) for n = 232040133232989 and 232040133233007.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12949572 + ... + 25135068.

Almost surely, 2^{232040133233040} is an apocalyptic number.

232040133233040 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 232040133233040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392413199001408).

232040133233040 is an abundant number, since it is smaller than the sum of its proper divisors (552786264769776).

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

232040133233040 is a wasteful number, since it uses less digits than its factorization.

232040133233040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12192737 (or 12192731 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 232040133233040 its reverse (40332331040232), we get a palindrome (272372464273272).

The spelling of 232040133233040 in words is "two hundred thirty-two trillion, forty billion, one hundred thirty-three million, two hundred thirty-three thousand, forty".