1042224323213 has 2 divisors, whose sum is σ = 1042224323214. Its totient is φ = 1042224323212.

The previous prime is 1042224323131. The next prime is 1042224323279. The reversal of 1042224323213 is 3123234222401.

1042224323213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1018458400969 + 23765922244 = 1009187^2 + 154162^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042224323213 - 2²⁸ = 1041955887757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042224320213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521112161606 + 521112161607.

It is an arithmetic number, because the mean of its divisors is an integer number (521112161607).

Almost surely, 2^{1042224323213} is an apocalyptic number.

It is an amenable number.

1042224323213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042224323213 is an equidigital number, since it uses as much as digits as its factorization.

1042224323213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1042224323213 its reverse (3123234222401), we get a palindrome (4165458545614).

The spelling of 1042224323213 in words is "one trillion, forty-two billion, two hundred twenty-four million, three hundred twenty-three thousand, two hundred thirteen".