232231310331 has 8 divisors (see below), whose sum is σ = 309650510400. Its totient is φ = 154816491912.

The previous prime is 232231310329. The next prime is 232231310347. The reversal of 232231310331 is 133013132232.

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

It is not a de Polignac number, because 232231310331 - 2¹ = 232231310329 is a prime.

It is a super-2 number, since 2×232231310331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232231310131) 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, 969681 + ... + 1185218.

It is an arithmetic number, because the mean of its divisors is an integer number (38706313800).

Almost surely, 2^232231310331 is an apocalyptic number.

232231310331 is a deficient number, since it is larger than the sum of its proper divisors (77419200069).

232231310331 is a wasteful number, since it uses less digits than its factorization.

232231310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190825.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 232231310331 its reverse (133013132232), we get a palindrome (365244442563).

The spelling of 232231310331 in words is "two hundred thirty-two billion, two hundred thirty-one million, three hundred ten thousand, three hundred thirty-one".