1123201310039 has 2 divisors, whose sum is σ = 1123201310040. Its totient is φ = 1123201310038.

The previous prime is 1123201309987. The next prime is 1123201310069. The reversal of 1123201310039 is 9300131023211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123201310039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123201310069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561600655019 + 561600655020.

It is an arithmetic number, because the mean of its divisors is an integer number (561600655020).

Almost surely, 2^{1123201310039} is an apocalyptic number.

1123201310039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123201310039 is an equidigital number, since it uses as much as digits as its factorization.

1123201310039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 1123201310039 in words is "one trillion, one hundred twenty-three billion, two hundred one million, three hundred ten thousand, thirty-nine".