23124012004 has 24 divisors (see below), whose sum is σ = 41147102528. Its totient is φ = 11367851040.

The previous prime is 23124011941. The next prime is 23124012007. The reversal of 23124012004 is 40021042132.

It is a super-2 number, since 2×23124012004² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23124012007) 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 7 ways as a sum of consecutive naturals, for example, 627967 + ... + 663769.

Almost surely, 2^23124012004 is an apocalyptic number.

It is an amenable number.

23124012004 is a deficient number, since it is larger than the sum of its proper divisors (18023090524).

23124012004 is a wasteful number, since it uses less digits than its factorization.

23124012004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38515 (or 38513 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23124012004 its reverse (40021042132), we get a palindrome (63145054136).

The spelling of 23124012004 in words is "twenty-three billion, one hundred twenty-four million, twelve thousand, four".