23313420321232 has 20 divisors (see below), whose sum is σ = 45183854298240. Its totient is φ = 11653070824928.

The previous prime is 23313420321229. The next prime is 23313420321383. The reversal of 23313420321232 is 23212302431332.

It is a junction number, because it is equal to n+sod(n) for n = 23313420321194 and 23313420321203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227405632 + ... + 227508127.

It is an arithmetic number, because the mean of its divisors is an integer number (2259192714912).

Almost surely, 2^{23313420321232} is an apocalyptic number.

It is an amenable number.

23313420321232 is a deficient number, since it is larger than the sum of its proper divisors (21870433977008).

23313420321232 is a wasteful number, since it uses less digits than its factorization.

23313420321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454916970 (or 454916964 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 23313420321232 its reverse (23212302431332), we get a palindrome (46525722752564).

The spelling of 23313420321232 in words is "twenty-three trillion, three hundred thirteen billion, four hundred twenty million, three hundred twenty-one thousand, two hundred thirty-two".