23420105324 has 24 divisors (see below), whose sum is σ = 51098412288. Its totient is φ = 9124716240.

The previous prime is 23420105309. The next prime is 23420105329. The reversal of 23420105324 is 42350102432.

It is a junction number, because it is equal to n+sod(n) for n = 23420105293 and 23420105302.

It is not an unprimeable number, because it can be changed into a prime (23420105329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38019344 + ... + 38019959.

It is an arithmetic number, because the mean of its divisors is an integer number (2129100512).

Almost surely, 2^23420105324 is an apocalyptic number.

It is an amenable number.

23420105324 is an abundant number, since it is smaller than the sum of its proper divisors (27678306964).

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

23420105324 is a wasteful number, since it uses less digits than its factorization.

23420105324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76039325 (or 76039323 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 23420105324 its reverse (42350102432), we get a palindrome (65770207756).

The spelling of 23420105324 in words is "twenty-three billion, four hundred twenty million, one hundred five thousand, three hundred twenty-four".