232121200331 has 8 divisors (see below), whose sum is σ = 239297239104. Its totient is φ = 225017282880.

The previous prime is 232121200303. The next prime is 232121200379. The reversal of 232121200331 is 133002121232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232121200331 is a prime.

It is a super-2 number, since 2×232121200331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232121203331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18023795 + ... + 18036668.

It is an arithmetic number, because the mean of its divisors is an integer number (29912154888).

Almost surely, 2^232121200331 is an apocalyptic number.

232121200331 is a deficient number, since it is larger than the sum of its proper divisors (7176038773).

232121200331 is a wasteful number, since it uses less digits than its factorization.

232121200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36060661.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232121200331 its reverse (133002121232), we get a palindrome (365123321563).

The spelling of 232121200331 in words is "two hundred thirty-two billion, one hundred twenty-one million, two hundred thousand, three hundred thirty-one".