23002012312 has 16 divisors (see below), whose sum is σ = 43140111840. Its totient is φ = 11497982496.

The previous prime is 23002012291. The next prime is 23002012343. The reversal of 23002012312 is 21321020032.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 345463 + ... + 406630.

It is an arithmetic number, because the mean of its divisors is an integer number (2696256990).

Almost surely, 2^23002012312 is an apocalyptic number.

It is an amenable number.

23002012312 is a deficient number, since it is larger than the sum of its proper divisors (20138099528).

23002012312 is a wasteful number, since it uses less digits than its factorization.

23002012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755922 (or 755918 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23002012312 its reverse (21321020032), we get a palindrome (44323032344).

The spelling of 23002012312 in words is "twenty-three billion, two million, twelve thousand, three hundred twelve".