31024342343023 has 4 divisors (see below), whose sum is σ = 32657202466360. Its totient is φ = 29391482219688.

The previous prime is 31024342343021. The next prime is 31024342343053. The reversal of 31024342343023 is 32034324342013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31024342343023 - 2¹ = 31024342343021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31024342343023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31024342343021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816430061640 + ... + 816430061677.

It is an arithmetic number, because the mean of its divisors is an integer number (8164300616590).

Almost surely, 2^{31024342343023} is an apocalyptic number.

31024342343023 is a deficient number, since it is larger than the sum of its proper divisors (1632860123337).

31024342343023 is a wasteful number, since it uses less digits than its factorization.

31024342343023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632860123336.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 31024342343023 its reverse (32034324342013), we get a palindrome (63058666685036).

The spelling of 31024342343023 in words is "thirty-one trillion, twenty-four billion, three hundred forty-two million, three hundred forty-three thousand, twenty-three".