2223213431 has 2 divisors, whose sum is σ = 2223213432. Its totient is φ = 2223213430.

The previous prime is 2223213401. The next prime is 2223213439. The reversal of 2223213431 is 1343123222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2223213431 - 2¹⁴ = 2223197047 is a prime.

It is a super-2 number, since 2×2223213431² = 9885355919557583522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2223213397 and 2223213406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223213439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111606715 + 1111606716.

It is an arithmetic number, because the mean of its divisors is an integer number (1111606716).

Almost surely, 2^2223213431 is an apocalyptic number.

2223213431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223213431 is an equidigital number, since it uses as much as digits as its factorization.

2223213431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 2223213431 is about 47150.9642637348. The cubic root of 2223213431 is about 1305.1498741077.

Adding to 2223213431 its reverse (1343123222), we get a palindrome (3566336653).

The spelling of 2223213431 in words is "two billion, two hundred twenty-three million, two hundred thirteen thousand, four hundred thirty-one".