23501042130236 has 24 divisors (see below), whose sum is σ = 44868014822064. Its totient is φ = 10681723082880.

The previous prime is 23501042130221. The next prime is 23501042130257. The reversal of 23501042130236 is 63203124010532.

It is a congruent number.

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, 13383575 + ... + 15037358.

It is an arithmetic number, because the mean of its divisors is an integer number (1869500617586).

Almost surely, 2^{23501042130236} is an apocalyptic number.

It is an amenable number.

23501042130236 is a deficient number, since it is larger than the sum of its proper divisors (21366972691828).

23501042130236 is a wasteful number, since it uses less digits than its factorization.

23501042130236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28439741 (or 28439739 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 23501042130236 its reverse (63203124010532), we get a palindrome (86704166140768).

The spelling of 23501042130236 in words is "twenty-three trillion, five hundred one billion, forty-two million, one hundred thirty thousand, two hundred thirty-six".