1231222403083 has 2 divisors, whose sum is σ = 1231222403084. Its totient is φ = 1231222403082.

The previous prime is 1231222403051. The next prime is 1231222403107. The reversal of 1231222403083 is 3803042221321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1231222403083 - 2⁵ = 1231222403051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1231222403003) 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, 615611201541 + 615611201542.

It is an arithmetic number, because the mean of its divisors is an integer number (615611201542).

Almost surely, 2^{1231222403083} is an apocalyptic number.

1231222403083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1231222403083 is an equidigital number, since it uses as much as digits as its factorization.

1231222403083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 1231222403083 in words is "one trillion, two hundred thirty-one billion, two hundred twenty-two million, four hundred three thousand, eighty-three".