11301232443031 has 2 divisors, whose sum is σ = 11301232443032. Its totient is φ = 11301232443030.

The previous prime is 11301232442971. The next prime is 11301232443037. The reversal of 11301232443031 is 13034423210311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11301232443031 is a prime.

It is a super-2 number, since 2×11301232443031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11301232443037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650616221515 + 5650616221516.

It is an arithmetic number, because the mean of its divisors is an integer number (5650616221516).

Almost surely, 2^{11301232443031} is an apocalyptic number.

11301232443031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301232443031 is an equidigital number, since it uses as much as digits as its factorization.

11301232443031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 11301232443031 its reverse (13034423210311), we get a palindrome (24335655653342).

The spelling of 11301232443031 in words is "eleven trillion, three hundred one billion, two hundred thirty-two million, four hundred forty-three thousand, thirty-one".