232030312331 has 8 divisors (see below), whose sum is σ = 233584428000. Its totient is φ = 230480078400.

The previous prime is 232030312321. The next prime is 232030312343. The reversal of 232030312331 is 133213030232.

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-232030312331 is a prime.

It is a super-2 number, since 2×232030312331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232030312297 and 232030312306.

It is not an unprimeable number, because it can be changed into a prime (232030312321) 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, 850436 + ... + 1089633.

It is an arithmetic number, because the mean of its divisors is an integer number (29198053500).

Almost surely, 2^232030312331 is an apocalyptic number.

232030312331 is a deficient number, since it is larger than the sum of its proper divisors (1554115669).

232030312331 is a wasteful number, since it uses less digits than its factorization.

232030312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940869.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 232030312331 its reverse (133213030232), we get a palindrome (365243342563).

The spelling of 232030312331 in words is "two hundred thirty-two billion, thirty million, three hundred twelve thousand, three hundred thirty-one".