23112235004 has 6 divisors (see below), whose sum is σ = 40446411264. Its totient is φ = 11556117500.

The previous prime is 23112235001. The next prime is 23112235019. The reversal of 23112235004 is 40053221132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112235001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2889029372 + ... + 2889029379.

It is an arithmetic number, because the mean of its divisors is an integer number (6741068544).

Almost surely, 2^23112235004 is an apocalyptic number.

It is an amenable number.

23112235004 is a deficient number, since it is larger than the sum of its proper divisors (17334176260).

23112235004 is a wasteful number, since it uses less digits than its factorization.

23112235004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778058755 (or 5778058753 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23112235004 its reverse (40053221132), we get a palindrome (63165456136).

The spelling of 23112235004 in words is "twenty-three billion, one hundred twelve million, two hundred thirty-five thousand, four".