23373133 has 4 divisors (see below), whose sum is σ = 26712160. Its totient is φ = 20034108.

The previous prime is 23373131. The next prime is 23373137. The reversal of 23373133 is 33137332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23373133 - 2¹ = 23373131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23373098 and 23373107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23373131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669503 + ... + 1669516.

It is an arithmetic number, because the mean of its divisors is an integer number (6678040).

Almost surely, 2^23373133 is an apocalyptic number.

It is an amenable number.

23373133 is a deficient number, since it is larger than the sum of its proper divisors (3339027).

23373133 is an equidigital number, since it uses as much as digits as its factorization.

23373133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339026.

The product of its digits is 3402, while the sum is 25.

The square root of 23373133 is about 4834.5768170544. The cubic root of 23373133 is about 285.9163406342.

The spelling of 23373133 in words is "twenty-three million, three hundred seventy-three thousand, one hundred thirty-three".