23194527123 has 18 divisors (see below), whose sum is σ = 32337566436. Its totient is φ = 14786844072.

The previous prime is 23194527071. The next prime is 23194527157. The reversal of 23194527123 is 32172549132.

It is a happy number.

It is not a de Polignac number, because 23194527123 - 2⁹ = 23194526611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23194522123) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6065190 + ... + 6069012.

Almost surely, 2^23194527123 is an apocalyptic number.

23194527123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23194527123 is a deficient number, since it is larger than the sum of its proper divisors (9143039313).

23194527123 is an frugal number, since it uses more digits than its factorization.

23194527123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695 (or 3849 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The spelling of 23194527123 in words is "twenty-three billion, one hundred ninety-four million, five hundred twenty-seven thousand, one hundred twenty-three".