23420262360 has 128 divisors (see below), whose sum is σ = 76815682560. Its totient is φ = 5665228800.

The previous prime is 23420262319. The next prime is 23420262361. The reversal of 23420262360 is 6326202432.

It is a super-2 number, since 2×23420262360² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23420262361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592000 + ... + 630320.

It is an arithmetic number, because the mean of its divisors is an integer number (600122520).

Almost surely, 2^23420262360 is an apocalyptic number.

23420262360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23420262360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38407841280).

23420262360 is an abundant number, since it is smaller than the sum of its proper divisors (53395420200).

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

23420262360 is a wasteful number, since it uses less digits than its factorization.

23420262360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38809 (or 38805 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 23420262360 its reverse (6326202432), we get a palindrome (29746464792).

The spelling of 23420262360 in words is "twenty-three billion, four hundred twenty million, two hundred sixty-two thousand, three hundred sixty".