23042319 has 8 divisors (see below), whose sum is σ = 30766512. Its totient is φ = 15339840.

The previous prime is 23042311. The next prime is 23042321. The reversal of 23042319 is 91324032.

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

It is not a de Polignac number, because 23042319 - 2³ = 23042311 is a prime.

It is a super-2 number, since 2×23042319² = 1061896929795522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042311) 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, 2764 + ... + 7329.

It is an arithmetic number, because the mean of its divisors is an integer number (3845814).

Almost surely, 2^23042319 is an apocalyptic number.

23042319 is a deficient number, since it is larger than the sum of its proper divisors (7724193).

23042319 is a wasteful number, since it uses less digits than its factorization.

23042319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23042319 is about 4800.2415564219. The cubic root of 23042319 is about 284.5610108394.

The spelling of 23042319 in words is "twenty-three million, forty-two thousand, three hundred nineteen".