231330000332 has 12 divisors (see below), whose sum is σ = 404951286096. Its totient is φ = 115629632880.

The previous prime is 231330000313. The next prime is 231330000367. The reversal of 231330000332 is 233000033132.

It is a super-2 number, since 2×231330000332² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8827103 + ... + 8853270.

It is an arithmetic number, because the mean of its divisors is an integer number (33745940508).

Almost surely, 2^231330000332 is an apocalyptic number.

It is an amenable number.

231330000332 is a deficient number, since it is larger than the sum of its proper divisors (173621285764).

231330000332 is a wasteful number, since it uses less digits than its factorization.

231330000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17683648 (or 17683646 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 231330000332 its reverse (233000033132), we get a palindrome (464330033464).

The spelling of 231330000332 in words is "two hundred thirty-one billion, three hundred thirty million, three hundred thirty-two", and thus it is an aban number.