23216373 has 24 divisors (see below), whose sum is σ = 36383256. Its totient is φ = 14208000.

The previous prime is 23216363. The next prime is 23216377. The reversal of 23216373 is 37361232.

23216373 is a `hidden beast` number, since 2 + 3 + 21 + 637 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1004004 + 22212369 = 1002^2 + 4713^2 .

It is not a de Polignac number, because 23216373 - 2⁵ = 23216341 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23216377) 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 23 ways as a sum of consecutive naturals, for example, 4423 + ... + 8123.

It is an arithmetic number, because the mean of its divisors is an integer number (1515969).

Almost surely, 2^23216373 is an apocalyptic number.

It is an amenable number.

23216373 is a deficient number, since it is larger than the sum of its proper divisors (13166883).

23216373 is a wasteful number, since it uses less digits than its factorization.

23216373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765 (or 3762 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 23216373 is about 4818.3371613037. The cubic root of 23216373 is about 285.2757073422.

It can be divided in two parts, 23216 and 373, that multiplied together give a palindrome (8659568).

The spelling of 23216373 in words is "twenty-three million, two hundred sixteen thousand, three hundred seventy-three".