23130043004 has 24 divisors (see below), whose sum is σ = 40651110528. Its totient is φ = 11515529520.

The previous prime is 23130042997. The next prime is 23130043019. The reversal of 23130043004 is 40034003132.

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 7 ways as a sum of consecutive naturals, for example, 1079039 + ... + 1100265.

It is an arithmetic number, because the mean of its divisors is an integer number (1693796272).

Almost surely, 2^23130043004 is an apocalyptic number.

It is an amenable number.

23130043004 is a deficient number, since it is larger than the sum of its proper divisors (17521067524).

23130043004 is a wasteful number, since it uses less digits than its factorization.

23130043004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22385 (or 22383 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23130043004 its reverse (40034003132), we get a palindrome (63164046136).

The spelling of 23130043004 in words is "twenty-three billion, one hundred thirty million, forty-three thousand, four".