23231321203 has 8 divisors (see below), whose sum is σ = 23710638080. Its totient is φ = 22756635720.

The previous prime is 23231321137. The next prime is 23231321207. The reversal of 23231321203 is 30212313232.

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

It is not a de Polignac number, because 23231321203 - 2³³ = 14641386611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23231321207) 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, 1147713 + ... + 1167778.

It is an arithmetic number, because the mean of its divisors is an integer number (2963829760).

Almost surely, 2^23231321203 is an apocalyptic number.

23231321203 is a deficient number, since it is larger than the sum of its proper divisors (479316877).

23231321203 is a wasteful number, since it uses less digits than its factorization.

23231321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315697.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23231321203 its reverse (30212313232), we get a palindrome (53443634435).

The spelling of 23231321203 in words is "twenty-three billion, two hundred thirty-one million, three hundred twenty-one thousand, two hundred three".