1124423312431 has 2 divisors, whose sum is σ = 1124423312432. Its totient is φ = 1124423312430.

The previous prime is 1124423312423. The next prime is 1124423312443. The reversal of 1124423312431 is 1342133244211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1124423312431 - 2³ = 1124423312423 is a prime.

It is a super-2 number, since 2×1124423312431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1124423312393 and 1124423312402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124423312491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562211656215 + 562211656216.

It is an arithmetic number, because the mean of its divisors is an integer number (562211656216).

Almost surely, 2^{1124423312431} is an apocalyptic number.

1124423312431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124423312431 is an equidigital number, since it uses as much as digits as its factorization.

1124423312431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

Adding to 1124423312431 its reverse (1342133244211), we get a palindrome (2466556556642).

The spelling of 1124423312431 in words is "one trillion, one hundred twenty-four billion, four hundred twenty-three million, three hundred twelve thousand, four hundred thirty-one".