23051299 has 2 divisors, whose sum is σ = 23051300. Its totient is φ = 23051298.

The previous prime is 23051293. The next prime is 23051309. The reversal of 23051299 is 99215032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23051299 - 2¹¹ = 23049251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23051299.

It is not a weakly prime, because it can be changed into another prime (23051293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11525649 + 11525650.

It is an arithmetic number, because the mean of its divisors is an integer number (11525650).

Almost surely, 2^23051299 is an apocalyptic number.

23051299 is a deficient number, since it is larger than the sum of its proper divisors (1).

23051299 is an equidigital number, since it uses as much as digits as its factorization.

23051299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 23051299 is about 4801.1768349020. The cubic root of 23051299 is about 284.5979721943.

It can be divided in two parts, 230 and 51299, that added together give a square (51529 = 227²).

The spelling of 23051299 in words is "twenty-three million, fifty-one thousand, two hundred ninety-nine".