1223351383 has 2 divisors, whose sum is σ = 1223351384. Its totient is φ = 1223351382.

The previous prime is 1223351329. The next prime is 1223351411. The reversal of 1223351383 is 3831533221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223351383 - 2⁹ = 1223350871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223351323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611675691 + 611675692.

It is an arithmetic number, because the mean of its divisors is an integer number (611675692).

Almost surely, 2^1223351383 is an apocalyptic number.

1223351383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223351383 is an equidigital number, since it uses as much as digits as its factorization.

1223351383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 1223351383 is about 34976.4403992173. The cubic root of 1223351383 is about 1069.5072651968.

The spelling of 1223351383 in words is "one billion, two hundred twenty-three million, three hundred fifty-one thousand, three hundred eighty-three".