223020703 has 2 divisors, whose sum is σ = 223020704. Its totient is φ = 223020702.

The previous prime is 223020691. The next prime is 223020737. The reversal of 223020703 is 307020322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223020703 is a prime.

It is a super-2 number, since 2×223020703² = 99476467933228418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223020503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111510351 + 111510352.

It is an arithmetic number, because the mean of its divisors is an integer number (111510352).

Almost surely, 2^223020703 is an apocalyptic number.

223020703 is a deficient number, since it is larger than the sum of its proper divisors (1).

223020703 is an equidigital number, since it uses as much as digits as its factorization.

223020703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 223020703 is about 14933.8776946914. The cubic root of 223020703 is about 606.4314650316.

It can be divided in two parts, 22 and 3020703, that multiplied together give a palindrome (66455466).

The spelling of 223020703 in words is "two hundred twenty-three million, twenty thousand, seven hundred three".