23119075 has 12 divisors (see below), whose sum is σ = 32763280. Its totient is φ = 15852960.

The previous prime is 23119073. The next prime is 23119081. The reversal of 23119075 is 57091132.

It is not a de Polignac number, because 23119075 - 2¹ = 23119073 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23119073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65880 + ... + 66229.

Almost surely, 2^23119075 is an apocalyptic number.

23119075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23119075 is a deficient number, since it is larger than the sum of its proper divisors (9644205).

23119075 is a wasteful number, since it uses less digits than its factorization.

23119075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132126 (or 132121 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 23119075 is about 4808.2299237869. The cubic root of 23119075 is about 284.8766266048.

It can be divided in two parts, 231 and 19075, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 23119075 in words is "twenty-three million, one hundred nineteen thousand, seventy-five".