23163429775 has 6 divisors (see below), whose sum is σ = 28722652952. Its totient is φ = 18530743800.

The previous prime is 23163429767. The next prime is 23163429841. The reversal of 23163429775 is 57792436132.

It is not a de Polignac number, because 23163429775 - 2³ = 23163429767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 463268571 + ... + 463268620.

Almost surely, 2^23163429775 is an apocalyptic number.

23163429775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23163429775 is a deficient number, since it is larger than the sum of its proper divisors (5559223177).

23163429775 is an equidigital number, since it uses as much as digits as its factorization.

23163429775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926537201 (or 926537196 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 49.

The spelling of 23163429775 in words is "twenty-three billion, one hundred sixty-three million, four hundred twenty-nine thousand, seven hundred seventy-five".