23002420332 has 48 divisors (see below), whose sum is σ = 57023739360. Its totient is φ = 7202990592.

The previous prime is 23002420297. The next prime is 23002420339. The reversal of 23002420332 is 23302420032.

It is a super-2 number, since 2×23002420332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23002420299 and 23002420308.

It is not an unprimeable number, because it can be changed into a prime (23002420339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880353 + ... + 906104.

It is an arithmetic number, because the mean of its divisors is an integer number (1187994570).

Almost surely, 2^23002420332 is an apocalyptic number.

It is an amenable number.

23002420332 is an abundant number, since it is smaller than the sum of its proper divisors (34021319028).

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

23002420332 is a wasteful number, since it uses less digits than its factorization.

23002420332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786530 (or 1786528 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23002420332 its reverse (23302420032), we get a palindrome (46304840364).

The spelling of 23002420332 in words is "twenty-three billion, two million, four hundred twenty thousand, three hundred thirty-two".