2223203332381 has 2 divisors, whose sum is σ = 2223203332382. Its totient is φ = 2223203332380.

The previous prime is 2223203332271. The next prime is 2223203332429. The reversal of 2223203332381 is 1832333023222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2102328903481 + 120874428900 = 1449941^2 + 347670^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223203332381 - 2⁷ = 2223203332253 is a prime.

It is a super-2 number, since 2×2223203332381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223203332681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111601666190 + 1111601666191.

It is an arithmetic number, because the mean of its divisors is an integer number (1111601666191).

Almost surely, 2^{2223203332381} is an apocalyptic number.

It is an amenable number.

2223203332381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223203332381 is an equidigital number, since it uses as much as digits as its factorization.

2223203332381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 2223203332381 in words is "two trillion, two hundred twenty-three billion, two hundred three million, three hundred thirty-two thousand, three hundred eighty-one".