23119349 has 12 divisors (see below), whose sum is σ = 25595052. Its totient is φ = 20866560.

The previous prime is 23119331. The next prime is 23119361. The reversal of 23119349 is 94391132.

It can be written as a sum of positive squares in 2 ways, for example, as 7263025 + 15856324 = 2695^2 + 3982^2 .

It is not a de Polignac number, because 23119349 - 2⁸ = 23119093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23119309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18389 + ... + 19605.

It is an arithmetic number, because the mean of its divisors is an integer number (2132921).

Almost surely, 2^23119349 is an apocalyptic number.

It is an amenable number.

23119349 is a deficient number, since it is larger than the sum of its proper divisors (2475703).

23119349 is a wasteful number, since it uses less digits than its factorization.

23119349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 1385 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 23119349 is about 4808.2584165163. The cubic root of 23119349 is about 284.8777520231.

The spelling of 23119349 in words is "twenty-three million, one hundred nineteen thousand, three hundred forty-nine".