23140124012 has 12 divisors (see below), whose sum is σ = 40507485480. Its totient is φ = 11566556736.

The previous prime is 23140123999. The next prime is 23140124047. The reversal of 23140124012 is 21042104132.

It is a super-2 number, since 2×23140124012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861437 + ... + 887892.

It is an arithmetic number, because the mean of its divisors is an integer number (3375623790).

Almost surely, 2^23140124012 is an apocalyptic number.

It is an amenable number.

23140124012 is a deficient number, since it is larger than the sum of its proper divisors (17367361468).

23140124012 is a wasteful number, since it uses less digits than its factorization.

23140124012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752640 (or 1752638 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 23140124012 its reverse (21042104132), we get a palindrome (44182228144).

The spelling of 23140124012 in words is "twenty-three billion, one hundred forty million, one hundred twenty-four thousand, twelve".