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23319701 is a prime number
BaseRepresentation
bin101100011110…
…1010010010101
31121212202121122
41120331102111
521432212301
62151453325
7402133316
oct130752225
947782548
1023319701
1112188489
127987245
134aa6452
14315060d
1520a981b
hex163d495

23319701 has 2 divisors, whose sum is σ = 23319702. Its totient is φ = 23319700.

The previous prime is 23319689. The next prime is 23319727. The reversal of 23319701 is 10791332.

It is an a-pointer prime, because the next prime (23319727) can be obtained adding 23319701 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16564900 + 6754801 = 4070^2 + 2599^2 .

It is a cyclic number.

It is not a de Polignac number, because 23319701 - 210 = 23318677 is a prime.

It is equal to p1467125 and since 23319701 and 1467125 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23319761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11659850 + 11659851.

It is an arithmetic number, because the mean of its divisors is an integer number (11659851).

Almost surely, 223319701 is an apocalyptic number.

It is an amenable number.

23319701 is a deficient number, since it is larger than the sum of its proper divisors (1).

23319701 is an equidigital number, since it uses as much as digits as its factorization.

23319701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 23319701 is about 4829.0476286738. The cubic root of 23319701 is about 285.6983019987.

The spelling of 23319701 in words is "twenty-three million, three hundred nineteen thousand, seven hundred one".