23195048187 has 8 divisors (see below), whose sum is σ = 31065416704. Its totient is φ = 15394022568.

The previous prime is 23195048143. The next prime is 23195048231. The reversal of 23195048187 is 78184059132.

It is an interprime number because it is at equal distance from previous prime (23195048143) and next prime (23195048231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23195048187 - 2²⁰ = 23193999611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23195048587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17334943 + ... + 17336280.

It is an arithmetic number, because the mean of its divisors is an integer number (3883177088).

Almost surely, 2^23195048187 is an apocalyptic number.

23195048187 is a deficient number, since it is larger than the sum of its proper divisors (7870368517).

23195048187 is a wasteful number, since it uses less digits than its factorization.

23195048187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34671449.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 23195048187 in words is "twenty-three billion, one hundred ninety-five million, forty-eight thousand, one hundred eighty-seven".