31033103013023 has 2 divisors, whose sum is σ = 31033103013024. Its totient is φ = 31033103013022.

The previous prime is 31033103013013. The next prime is 31033103013083. The reversal of 31033103013023 is 32031030133013.

It is a weak prime.

It is an emirp because it is prime and its reverse (32031030133013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31033103013023 - 2⁸ = 31033103012767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31033103013023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31033103013013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15516551506511 + 15516551506512.

It is an arithmetic number, because the mean of its divisors is an integer number (15516551506512).

Almost surely, 2^{31033103013023} is an apocalyptic number.

31033103013023 is a deficient number, since it is larger than the sum of its proper divisors (1).

31033103013023 is an equidigital number, since it uses as much as digits as its factorization.

31033103013023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 31033103013023 its reverse (32031030133013), we get a palindrome (63064133146036).

The spelling of 31033103013023 in words is "thirty-one trillion, thirty-three billion, one hundred three million, thirteen thousand, twenty-three".