23145919088 has 20 divisors (see below), whose sum is σ = 44980712568. Its totient is φ = 11537993280.

The previous prime is 23145919063. The next prime is 23145919099. The reversal of 23145919088 is 88091954132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2179931 + ... + 2190522.

Almost surely, 2^23145919088 is an apocalyptic number.

It is an amenable number.

23145919088 is a deficient number, since it is larger than the sum of its proper divisors (21834793480).

23145919088 is a wasteful number, since it uses less digits than its factorization.

23145919088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370792 (or 4370786 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The spelling of 23145919088 in words is "twenty-three billion, one hundred forty-five million, nine hundred nineteen thousand, eighty-eight".