232031321121 has 8 divisors (see below), whose sum is σ = 309384867904. Its totient is φ = 154682660880.

The previous prime is 232031321117. The next prime is 232031321209. The reversal of 232031321121 is 121123130232.

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

It is not a de Polignac number, because 232031321121 - 2² = 232031321117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232031321101) 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, 1109365 + ... + 1301826.

It is an arithmetic number, because the mean of its divisors is an integer number (38673108488).

Almost surely, 2^232031321121 is an apocalyptic number.

It is an amenable number.

232031321121 is a deficient number, since it is larger than the sum of its proper divisors (77353546783).

232031321121 is a wasteful number, since it uses less digits than its factorization.

232031321121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443271.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 232031321121 its reverse (121123130232), we get a palindrome (353154451353).

The spelling of 232031321121 in words is "two hundred thirty-two billion, thirty-one million, three hundred twenty-one thousand, one hundred twenty-one".