23571780122 has 16 divisors (see below), whose sum is σ = 38593228032. Its totient is φ = 10708549920.

The previous prime is 23571780121. The next prime is 23571780179. The reversal of 23571780122 is 22108717532.

It is not an unprimeable number, because it can be changed into a prime (23571780121) 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, 253763 + ... + 333974.

It is an arithmetic number, because the mean of its divisors is an integer number (2412076752).

Almost surely, 2^23571780122 is an apocalyptic number.

23571780122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23571780122 is a deficient number, since it is larger than the sum of its proper divisors (15021447910).

23571780122 is a wasteful number, since it uses less digits than its factorization.

23571780122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589573.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 23571780122 in words is "twenty-three billion, five hundred seventy-one million, seven hundred eighty thousand, one hundred twenty-two".