23630341220 has 48 divisors (see below), whose sum is σ = 52554192768. Its totient is φ = 8906219520.

The previous prime is 23630341219. The next prime is 23630341247. The reversal of 23630341220 is 2214303632.

It is a self number, because there is not a number n which added to its sum of digits gives 23630341220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352541 + ... + 414180.

It is an arithmetic number, because the mean of its divisors is an integer number (1094879016).

Almost surely, 2^23630341220 is an apocalyptic number.

23630341220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23630341220 is an abundant number, since it is smaller than the sum of its proper divisors (28923851548).

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

23630341220 is a wasteful number, since it uses less digits than its factorization.

23630341220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766820 (or 766818 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23630341220 its reverse (2214303632), we get a palindrome (25844644852).

The spelling of 23630341220 in words is "twenty-three billion, six hundred thirty million, three hundred forty-one thousand, two hundred twenty".