23773313 has 4 divisors (see below), whose sum is σ = 25024560. Its totient is φ = 22522068.

The previous prime is 23773303. The next prime is 23773319. The reversal of 23773313 is 31337732.

It is a happy number.

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 not a de Polignac number, because 23773313 - 2⁴ = 23773297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23773319) 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, 625595 + ... + 625632.

It is an arithmetic number, because the mean of its divisors is an integer number (6256140).

Almost surely, 2^23773313 is an apocalyptic number.

It is an amenable number.

23773313 is a deficient number, since it is larger than the sum of its proper divisors (1251247).

23773313 is a wasteful number, since it uses less digits than its factorization.

23773313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251246.

The product of its digits is 7938, while the sum is 29.

The square root of 23773313 is about 4875.7884490613. The cubic root of 23773313 is about 287.5388751464.

The spelling of 23773313 in words is "twenty-three million, seven hundred seventy-three thousand, three hundred thirteen".