23140112132 has 24 divisors (see below), whose sum is σ = 41619185664. Its totient is φ = 11249360352.

The previous prime is 23140112123. The next prime is 23140112143. The reversal of 23140112132 is 23121104132.

It is an unprimeable number.

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, 156413 + ... + 265979.

It is an arithmetic number, because the mean of its divisors is an integer number (1734132736).

Almost surely, 2^23140112132 is an apocalyptic number.

It is an amenable number.

23140112132 is a deficient number, since it is larger than the sum of its proper divisors (18479073532).

23140112132 is a wasteful number, since it uses less digits than its factorization.

23140112132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111035 (or 111033 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23140112132 its reverse (23121104132), we get a palindrome (46261216264).

The spelling of 23140112132 in words is "twenty-three billion, one hundred forty million, one hundred twelve thousand, one hundred thirty-two".