23320407332 has 6 divisors (see below), whose sum is σ = 40810712838. Its totient is φ = 11660203664.

The previous prime is 23320407317. The next prime is 23320407337. The reversal of 23320407332 is 23370402332.

It can be written as a sum of positive squares in only one way, i.e., 20396409856 + 2923997476 = 142816^2 + 54074^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23320407295 and 23320407304.

It is not an unprimeable number, because it can be changed into a prime (23320407337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2915050913 + ... + 2915050920.

It is an arithmetic number, because the mean of its divisors is an integer number (6801785473).

Almost surely, 2^23320407332 is an apocalyptic number.

It is an amenable number.

23320407332 is a deficient number, since it is larger than the sum of its proper divisors (17490305506).

23320407332 is a wasteful number, since it uses less digits than its factorization.

23320407332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830101837 (or 5830101835 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 29.

Adding to 23320407332 its reverse (23370402332), we get a palindrome (46690809664).

Subtracting 23320407332 from its reverse (23370402332), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 23320407332 in words is "twenty-three billion, three hundred twenty million, four hundred seven thousand, three hundred thirty-two".