23231231030 has 32 divisors (see below), whose sum is σ = 50305224960. Its totient is φ = 7545782880.

The previous prime is 23231231021. The next prime is 23231231053. The reversal of 23231231030 is 3013213232.

It is a junction number, because it is equal to n+sod(n) for n = 23231230993 and 23231231011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8732216 + ... + 8734875.

It is an arithmetic number, because the mean of its divisors is an integer number (1572038280).

Almost surely, 2^23231231030 is an apocalyptic number.

23231231030 is an abundant number, since it is smaller than the sum of its proper divisors (27073993930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23231231030 is a wasteful number, since it uses less digits than its factorization.

23231231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17467124.

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

Adding to 23231231030 its reverse (3013213232), we get a palindrome (26244444262).

The spelling of 23231231030 in words is "twenty-three billion, two hundred thirty-one million, two hundred thirty-one thousand, thirty".