23207773 has 2 divisors, whose sum is σ = 23207774. Its totient is φ = 23207772.

The previous prime is 23207761. The next prime is 23207791. The reversal of 23207773 is 37770232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16867449 + 6340324 = 4107^2 + 2518^2 .

It is a cyclic number.

It is not a de Polignac number, because 23207773 - 2⁵ = 23207741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23204773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11603886 + 11603887.

It is an arithmetic number, because the mean of its divisors is an integer number (11603887).

Almost surely, 2^23207773 is an apocalyptic number.

It is an amenable number.

23207773 is a deficient number, since it is larger than the sum of its proper divisors (1).

23207773 is an equidigital number, since it uses as much as digits as its factorization.

23207773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 31.

The square root of 23207773 is about 4817.4446545861. Note that the first 3 decimals coincide. The cubic root of 23207773 is about 285.2404782666.

The spelling of 23207773 in words is "twenty-three million, two hundred seven thousand, seven hundred seventy-three".