11233344422431 has 2 divisors, whose sum is σ = 11233344422432. Its totient is φ = 11233344422430.

The previous prime is 11233344422413. The next prime is 11233344422473. The reversal of 11233344422431 is 13422444333211.

Together with previous prime (11233344422413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11233344422431 - 2³⁷ = 11095905468959 is a prime.

It is a super-2 number, since 2×11233344422431² (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 (11233344429431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616672211215 + 5616672211216.

It is an arithmetic number, because the mean of its divisors is an integer number (5616672211216).

Almost surely, 2^{11233344422431} is an apocalyptic number.

11233344422431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233344422431 is an equidigital number, since it uses as much as digits as its factorization.

11233344422431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 37.

Adding to 11233344422431 its reverse (13422444333211), we get a palindrome (24655788755642).

The spelling of 11233344422431 in words is "eleven trillion, two hundred thirty-three billion, three hundred forty-four million, four hundred twenty-two thousand, four hundred thirty-one".