23012119 has 4 divisors (see below), whose sum is σ = 24782296. Its totient is φ = 21241944.

The previous prime is 23012117. The next prime is 23012149. The reversal of 23012119 is 91121032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23012119 - 2¹ = 23012117 is a prime.

It is a super-2 number, since 2×23012119² = 1059115241740322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23012096 and 23012105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885069 + ... + 885094.

It is an arithmetic number, because the mean of its divisors is an integer number (6195574).

Almost surely, 2^23012119 is an apocalyptic number.

23012119 is a deficient number, since it is larger than the sum of its proper divisors (1770177).

23012119 is a wasteful number, since it uses less digits than its factorization.

23012119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770176.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 23012119 is about 4797.0948500108. The cubic root of 23012119 is about 284.4366382350.

The spelling of 23012119 in words is "twenty-three million, twelve thousand, one hundred nineteen".