11323220031239 has 2 divisors, whose sum is σ = 11323220031240. Its totient is φ = 11323220031238.

The previous prime is 11323220031073. The next prime is 11323220031289. The reversal of 11323220031239 is 93213002232311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11323220031239 - 2³⁶ = 11254500554503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323220031289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661610015619 + 5661610015620.

It is an arithmetic number, because the mean of its divisors is an integer number (5661610015620).

Almost surely, 2^{11323220031239} is an apocalyptic number.

11323220031239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323220031239 is an equidigital number, since it uses as much as digits as its factorization.

11323220031239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 11323220031239 in words is "eleven trillion, three hundred twenty-three billion, two hundred twenty million, thirty-one thousand, two hundred thirty-nine".