110123043431 has 2 divisors, whose sum is σ = 110123043432. Its totient is φ = 110123043430.

The previous prime is 110123043397. The next prime is 110123043493. The reversal of 110123043431 is 134340321011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110123043431 - 2³⁰ = 109049301607 is a prime.

It is a super-2 number, since 2×110123043431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110123043397 and 110123043406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110123043631) 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, 55061521715 + 55061521716.

It is an arithmetic number, because the mean of its divisors is an integer number (55061521716).

Almost surely, 2^110123043431 is an apocalyptic number.

110123043431 is a deficient number, since it is larger than the sum of its proper divisors (1).

110123043431 is an equidigital number, since it uses as much as digits as its factorization.

110123043431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 110123043431 its reverse (134340321011), we get a palindrome (244463364442).

The spelling of 110123043431 in words is "one hundred ten billion, one hundred twenty-three million, forty-three thousand, four hundred thirty-one".