23743450220 has 48 divisors (see below), whose sum is σ = 57222789120. Its totient is φ = 8106538944.

The previous prime is 23743450217. The next prime is 23743450249. The reversal of 23743450220 is 2205434732.

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, 321344 + ... + 388263.

It is an arithmetic number, because the mean of its divisors is an integer number (1192141440).

Almost surely, 2^23743450220 is an apocalyptic number.

23743450220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23743450220 is an abundant number, since it is smaller than the sum of its proper divisors (33479338900).

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

23743450220 is a wasteful number, since it uses less digits than its factorization.

23743450220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709862 (or 709860 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 32.

Adding to 23743450220 its reverse (2205434732), we get a palindrome (25948884952).

The spelling of 23743450220 in words is "twenty-three billion, seven hundred forty-three million, four hundred fifty thousand, two hundred twenty".