23073501 has 8 divisors (see below), whose sum is σ = 33561504. Its totient is φ = 13983920.

The previous prime is 23073493. The next prime is 23073503. The reversal of 23073501 is 10537032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23073501 - 2³ = 23073493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23073503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349566 + ... + 349631.

It is an arithmetic number, because the mean of its divisors is an integer number (4195188).

Almost surely, 2^23073501 is an apocalyptic number.

It is an amenable number.

23073501 is a deficient number, since it is larger than the sum of its proper divisors (10488003).

23073501 is a wasteful number, since it uses less digits than its factorization.

23073501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699211.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 23073501 is about 4803.4884198882. The cubic root of 23073501 is about 284.6893136360.

The spelling of 23073501 in words is "twenty-three million, seventy-three thousand, five hundred one".