23277193 has 2 divisors, whose sum is σ = 23277194. Its totient is φ = 23277192.

The previous prime is 23277157. The next prime is 23277239. The reversal of 23277193 is 39177232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20548089 + 2729104 = 4533^2 + 1652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23277193 is a prime.

It is not a weakly prime, because it can be changed into another prime (23277593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11638596 + 11638597.

It is an arithmetic number, because the mean of its divisors is an integer number (11638597).

Almost surely, 2^23277193 is an apocalyptic number.

It is an amenable number.

23277193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23277193 is an equidigital number, since it uses as much as digits as its factorization.

23277193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 34.

The square root of 23277193 is about 4824.6443392234. The cubic root of 23277193 is about 285.5246026586.

The spelling of 23277193 in words is "twenty-three million, two hundred seventy-seven thousand, one hundred ninety-three".