31023124112843 has 2 divisors, whose sum is σ = 31023124112844. Its totient is φ = 31023124112842.

The previous prime is 31023124112791. The next prime is 31023124112873. The reversal of 31023124112843 is 34821142132013.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31023124112843 - 2⁸ = 31023124112587 is a prime.

It is not a weakly prime, because it can be changed into another prime (31023124112873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15511562056421 + 15511562056422.

It is an arithmetic number, because the mean of its divisors is an integer number (15511562056422).

Almost surely, 2^{31023124112843} is an apocalyptic number.

31023124112843 is a deficient number, since it is larger than the sum of its proper divisors (1).

31023124112843 is an equidigital number, since it uses as much as digits as its factorization.

31023124112843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 31023124112843 its reverse (34821142132013), we get a palindrome (65844266244856).

The spelling of 31023124112843 in words is "thirty-one trillion, twenty-three billion, one hundred twenty-four million, one hundred twelve thousand, eight hundred forty-three".