23050320 has 40 divisors (see below), whose sum is σ = 71456736. Its totient is φ = 6146688.

The previous prime is 23050309. The next prime is 23050327. The reversal of 23050320 is 2305032.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23050320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23050327) 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 7 ways as a sum of consecutive naturals, for example, 47782 + ... + 48261.

Almost surely, 2^23050320 is an apocalyptic number.

23050320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23050320 is an abundant number, since it is smaller than the sum of its proper divisors (48406416).

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

23050320 is a wasteful number, since it uses less digits than its factorization.

23050320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96059 (or 96053 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 23050320 is about 4801.0748796493. The cubic root of 23050320 is about 284.5939431320.

Adding to 23050320 its reverse (2305032), we get a palindrome (25355352).

The spelling of 23050320 in words is "twenty-three million, fifty thousand, three hundred twenty".