23011220050 has 96 divisors (see below), whose sum is σ = 52734374784. Its totient is φ = 7274880000.

The previous prime is 23011220047. The next prime is 23011220083. The reversal of 23011220050 is 5002211032.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5462445 + ... + 5466655.

It is an arithmetic number, because the mean of its divisors is an integer number (549316404).

Almost surely, 2^23011220050 is an apocalyptic number.

23011220050 is an abundant number, since it is smaller than the sum of its proper divisors (29723154734).

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

23011220050 is a wasteful number, since it uses less digits than its factorization.

23011220050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444 (or 5439 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 23011220050 its reverse (5002211032), we get a palindrome (28013431082).

The spelling of 23011220050 in words is "twenty-three billion, eleven million, two hundred twenty thousand, fifty".