1223310310139 has 2 divisors, whose sum is σ = 1223310310140. Its totient is φ = 1223310310138.

The previous prime is 1223310310099. The next prime is 1223310310219. The reversal of 1223310310139 is 9310130133221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223310310139 - 2⁸ = 1223310309883 is a prime.

It is a super-2 number, since 2×1223310310139² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1223310310939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611655155069 + 611655155070.

It is an arithmetic number, because the mean of its divisors is an integer number (611655155070).

Almost surely, 2^{1223310310139} is an apocalyptic number.

1223310310139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223310310139 is an equidigital number, since it uses as much as digits as its factorization.

1223310310139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 1223310310139 in words is "one trillion, two hundred twenty-three billion, three hundred ten million, three hundred ten thousand, one hundred thirty-nine".