23142550120 has 64 divisors (see below), whose sum is σ = 53517309120. Its totient is φ = 9001757184.

The previous prime is 23142550103. The next prime is 23142550121. The reversal of 23142550120 is 2105524132.

It is not an unprimeable number, because it can be changed into a prime (23142550121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360804 + ... + 420076.

It is an arithmetic number, because the mean of its divisors is an integer number (836207955).

Almost surely, 2^23142550120 is an apocalyptic number.

23142550120 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 23142550120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26758654560).

23142550120 is an abundant number, since it is smaller than the sum of its proper divisors (30374759000).

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

23142550120 is a wasteful number, since it uses less digits than its factorization.

23142550120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59554 (or 59550 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 23142550120 in words is "twenty-three billion, one hundred forty-two million, five hundred fifty thousand, one hundred twenty".