11232313011431 has 2 divisors, whose sum is σ = 11232313011432. Its totient is φ = 11232313011430.

The previous prime is 11232313011427. The next prime is 11232313011473. The reversal of 11232313011431 is 13411031323211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11232313011431 - 2² = 11232313011427 is a prime.

It is a super-2 number, since 2×11232313011431² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11232313011431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11232313011631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616156505715 + 5616156505716.

It is an arithmetic number, because the mean of its divisors is an integer number (5616156505716).

Almost surely, 2^{11232313011431} is an apocalyptic number.

11232313011431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232313011431 is an equidigital number, since it uses as much as digits as its factorization.

11232313011431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 11232313011431 its reverse (13411031323211), we get a palindrome (24643344334642).

The spelling of 11232313011431 in words is "eleven trillion, two hundred thirty-two billion, three hundred thirteen million, eleven thousand, four hundred thirty-one".