23135243005004 has 24 divisors (see below), whose sum is σ = 43601169447360. Its totient is φ = 10677771512064.

The previous prime is 23135243004989. The next prime is 23135243005027. The reversal of 23135243005004 is 40050034253132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26829437 + ... + 27678315.

It is an arithmetic number, because the mean of its divisors is an integer number (1816715393640).

Almost surely, 2^{23135243005004} is an apocalyptic number.

It is an amenable number.

23135243005004 is a deficient number, since it is larger than the sum of its proper divisors (20465926442356).

23135243005004 is a wasteful number, since it uses less digits than its factorization.

23135243005004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373009 (or 1373007 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 23135243005004 its reverse (40050034253132), we get a palindrome (63185277258136).

The spelling of 23135243005004 in words is "twenty-three trillion, one hundred thirty-five billion, two hundred forty-three million, five thousand, four".