22313303 has 2 divisors, whose sum is σ = 22313304. Its totient is φ = 22313302.

The previous prime is 22313261. The next prime is 22313321. The reversal of 22313303 is 30331322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22313303 - 2⁸ = 22313047 is a prime.

It is a super-3 number, since 3×22313303³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22313363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156651 + 11156652.

It is an arithmetic number, because the mean of its divisors is an integer number (11156652).

Almost surely, 2^22313303 is an apocalyptic number.

22313303 is a deficient number, since it is larger than the sum of its proper divisors (1).

22313303 is an equidigital number, since it uses as much as digits as its factorization.

22313303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 22313303 is about 4723.6959046916. The cubic root of 22313303 is about 281.5278007094.

Adding to 22313303 its reverse (30331322), we get a palindrome (52644625).

The spelling of 22313303 in words is "twenty-two million, three hundred thirteen thousand, three hundred three".