23045000 has 80 divisors (see below), whose sum is σ = 59043600. Its totient is φ = 8360000.

The previous prime is 23044981. The next prime is 23045003. The reversal of 23045000 is 54032.

It is not an unprimeable number, because it can be changed into a prime (23045003) 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 19 ways as a sum of consecutive naturals, for example, 54791 + ... + 55209.

It is an arithmetic number, because the mean of its divisors is an integer number (738045).

Almost surely, 2^23045000 is an apocalyptic number.

23045000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29521800).

23045000 is an abundant number, since it is smaller than the sum of its proper divisors (35998600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23045000 is a wasteful number, since it uses less digits than its factorization.

23045000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 23045000 is about 4800.5208050794. The cubic root of 23045000 is about 284.5720467437.

Adding to 23045000 its reverse (54032), we get a palindrome (23099032).

The spelling of 23045000 in words is "twenty-three million, forty-five thousand".