11303231239 has 2 divisors, whose sum is σ = 11303231240. Its totient is φ = 11303231238.

The previous prime is 11303231183. The next prime is 11303231263. The reversal of 11303231239 is 93213230311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11303231239 - 2⁷ = 11303231111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11303231279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651615619 + 5651615620.

It is an arithmetic number, because the mean of its divisors is an integer number (5651615620).

Almost surely, 2^11303231239 is an apocalyptic number.

11303231239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11303231239 is an equidigital number, since it uses as much as digits as its factorization.

11303231239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 11303231239 in words is "eleven billion, three hundred three million, two hundred thirty-one thousand, two hundred thirty-nine".