23281094 has 4 divisors (see below), whose sum is σ = 34921644. Its totient is φ = 11640546.

The previous prime is 23281091. The next prime is 23281117. The reversal of 23281094 is 49018232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23281091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5820272 + ... + 5820275.

It is an arithmetic number, because the mean of its divisors is an integer number (8730411).

Almost surely, 2^23281094 is an apocalyptic number.

23281094 is a deficient number, since it is larger than the sum of its proper divisors (11640550).

23281094 is a wasteful number, since it uses less digits than its factorization.

23281094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11640549.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 23281094 is about 4825.0486007915. The cubic root of 23281094 is about 285.5405520224.

The spelling of 23281094 in words is "twenty-three million, two hundred eighty-one thousand, ninety-four".