23320667 has 2 divisors, whose sum is σ = 23320668. Its totient is φ = 23320666.

The previous prime is 23320613. The next prime is 23320681. The reversal of 23320667 is 76602332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23320667 - 2²⁴ = 6543451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23320067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660333 + 11660334.

It is an arithmetic number, because the mean of its divisors is an integer number (11660334).

Almost surely, 2^23320667 is an apocalyptic number.

23320667 is a deficient number, since it is larger than the sum of its proper divisors (1).

23320667 is an equidigital number, since it uses as much as digits as its factorization.

23320667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 23320667 is about 4829.1476473597. The cubic root of 23320667 is about 285.7022468856.

Adding to 23320667 its reverse (76602332), we get a palindrome (99922999).

The spelling of 23320667 in words is "twenty-three million, three hundred twenty thousand, six hundred sixty-seven".