2312220223 has 2 divisors, whose sum is σ = 2312220224. Its totient is φ = 2312220222.

The previous prime is 2312220217. The next prime is 2312220259. The reversal of 2312220223 is 3220222132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2312220223 - 2¹³ = 2312212031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2312220223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312223223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156110111 + 1156110112.

It is an arithmetic number, because the mean of its divisors is an integer number (1156110112).

Almost surely, 2^2312220223 is an apocalyptic number.

2312220223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312220223 is an equidigital number, since it uses as much as digits as its factorization.

2312220223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2312220223 is about 48085.5510834596. The cubic root of 2312220223 is about 1322.3397862671.

Adding to 2312220223 its reverse (3220222132), we get a palindrome (5532442355).

The spelling of 2312220223 in words is "two billion, three hundred twelve million, two hundred twenty thousand, two hundred twenty-three".