23142300312 has 32 divisors (see below), whose sum is σ = 59419422000. Its totient is φ = 7505610624.

The previous prime is 23142300263. The next prime is 23142300323. The reversal of 23142300312 is 21300324132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13029687 + ... + 13031462.

Almost surely, 2^23142300312 is an apocalyptic number.

It is an amenable number.

23142300312 is an abundant number, since it is smaller than the sum of its proper divisors (36277121688).

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

23142300312 is a wasteful number, since it uses less digits than its factorization.

23142300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26061195 (or 26061191 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23142300312 its reverse (21300324132), we get a palindrome (44442624444).

The spelling of 23142300312 in words is "twenty-three billion, one hundred forty-two million, three hundred thousand, three hundred twelve".