23119394 has 12 divisors (see below), whose sum is σ = 35439414. Its totient is φ = 11311584.

The previous prime is 23119391. The next prime is 23119451. The reversal of 23119394 is 49391132.

It can be written as a sum of positive squares in only one way, i.e., 13786369 + 9333025 = 3713^2 + 3055^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23119394.

It is not an unprimeable number, because it can be changed into a prime (23119391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1802 + ... + 7034.

Almost surely, 2^23119394 is an apocalyptic number.

23119394 is a deficient number, since it is larger than the sum of its proper divisors (12320020).

23119394 is an equidigital number, since it uses as much as digits as its factorization.

23119394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329 (or 5282 counting only the distinct ones).

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

The square root of 23119394 is about 4808.2630959630. The cubic root of 23119394 is about 284.8779368537.

The spelling of 23119394 in words is "twenty-three million, one hundred nineteen thousand, three hundred ninety-four".