23051089187 has 16 divisors (see below), whose sum is σ = 27494249472. Its totient is φ = 18895763040.

The previous prime is 23051089111. The next prime is 23051089219. The reversal of 23051089187 is 78198015032.

It is not a de Polignac number, because 23051089187 - 2¹² = 23051085091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23051089387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476818 + ... + 1492344.

It is an arithmetic number, because the mean of its divisors is an integer number (1718390592).

Almost surely, 2^23051089187 is an apocalyptic number.

23051089187 is a deficient number, since it is larger than the sum of its proper divisors (4443160285).

23051089187 is a wasteful number, since it uses less digits than its factorization.

23051089187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24778.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 23051089187 in words is "twenty-three billion, fifty-one million, eighty-nine thousand, one hundred eighty-seven".