23242321040 has 40 divisors (see below), whose sum is σ = 54057932928. Its totient is φ = 9293567360.

The previous prime is 23242321033. The next prime is 23242321087. The reversal of 23242321040 is 4012324232.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 23242320997 and 23242321015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176345 + ... + 278535.

Almost surely, 2^23242321040 is an apocalyptic number.

23242321040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23242321040 is an abundant number, since it is smaller than the sum of its proper divisors (30815611888).

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

23242321040 is a wasteful number, since it uses less digits than its factorization.

23242321040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105047 (or 105041 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23242321040 its reverse (4012324232), we get a palindrome (27254645272).

The spelling of 23242321040 in words is "twenty-three billion, two hundred forty-two million, three hundred twenty-one thousand, forty".