23144213004 has 24 divisors (see below), whose sum is σ = 58912542528. Its totient is φ = 7013397840.

The previous prime is 23144213003. The next prime is 23144213051. The reversal of 23144213004 is 40031244132.

It is not an unprimeable number, because it can be changed into a prime (23144213003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87667342 + ... + 87667605.

It is an arithmetic number, because the mean of its divisors is an integer number (2454689272).

Almost surely, 2^23144213004 is an apocalyptic number.

It is an amenable number.

23144213004 is an abundant number, since it is smaller than the sum of its proper divisors (35768329524).

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

23144213004 is a wasteful number, since it uses less digits than its factorization.

23144213004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175334965 (or 175334963 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23144213004 its reverse (40031244132), we get a palindrome (63175457136).

The spelling of 23144213004 in words is "twenty-three billion, one hundred forty-four million, two hundred thirteen thousand, four".