23142022320 has 40 divisors (see below), whose sum is σ = 71740269936. Its totient is φ = 6171205888.

The previous prime is 23142022313. The next prime is 23142022357. The reversal of 23142022320 is 2322024132.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48212307 + ... + 48212786.

Almost surely, 2^23142022320 is an apocalyptic number.

23142022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23142022320 is an abundant number, since it is smaller than the sum of its proper divisors (48598247616).

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

23142022320 is a wasteful number, since it uses less digits than its factorization.

23142022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96425109 (or 96425103 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23142022320 its reverse (2322024132), we get a palindrome (25464046452).

The spelling of 23142022320 in words is "twenty-three billion, one hundred forty-two million, twenty-two thousand, three hundred twenty".