23001231332 has 24 divisors (see below), whose sum is σ = 41646077760. Its totient is φ = 11102464800.

The previous prime is 23001231329. The next prime is 23001231349. The reversal of 23001231332 is 23313210032.

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 7 ways as a sum of consecutive naturals, for example, 1573457 + ... + 1588007.

It is an arithmetic number, because the mean of its divisors is an integer number (1735253240).

Almost surely, 2^23001231332 is an apocalyptic number.

It is an amenable number.

23001231332 is a deficient number, since it is larger than the sum of its proper divisors (18644846428).

23001231332 is a wasteful number, since it uses less digits than its factorization.

23001231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28211 (or 28209 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23001231332 its reverse (23313210032), we get a palindrome (46314441364).

The spelling of 23001231332 in words is "twenty-three billion, one million, two hundred thirty-one thousand, three hundred thirty-two".