23378207 has 2 divisors, whose sum is σ = 23378208. Its totient is φ = 23378206.

The previous prime is 23378183. The next prime is 23378221. The reversal of 23378207 is 70287332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23378207 - 2¹² = 23374111 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23378237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11689103 + 11689104.

It is an arithmetic number, because the mean of its divisors is an integer number (11689104).

Almost surely, 2^23378207 is an apocalyptic number.

23378207 is a deficient number, since it is larger than the sum of its proper divisors (1).

23378207 is an equidigital number, since it uses as much as digits as its factorization.

23378207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 23378207 is about 4835.1015501228. The cubic root of 23378207 is about 285.9370286972.

The spelling of 23378207 in words is "twenty-three million, three hundred seventy-eight thousand, two hundred seven".