1223233020019 has 2 divisors, whose sum is σ = 1223233020020. Its totient is φ = 1223233020018.

The previous prime is 1223233019989. The next prime is 1223233020067. The reversal of 1223233020019 is 9100203323221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223233020019 - 2¹⁷ = 1223232888947 is a prime.

It is a super-2 number, since 2×1223233020019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1223233029019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611616510009 + 611616510010.

It is an arithmetic number, because the mean of its divisors is an integer number (611616510010).

Almost surely, 2^{1223233020019} is an apocalyptic number.

1223233020019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223233020019 is an equidigital number, since it uses as much as digits as its factorization.

1223233020019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 1223233020019 in words is "one trillion, two hundred twenty-three billion, two hundred thirty-three million, twenty thousand, nineteen".