31013032330223 has 8 divisors (see below), whose sum is σ = 31853589793392. Its totient is φ = 30172599467136.

The previous prime is 31013032330151. The next prime is 31013032330237. The reversal of 31013032330223 is 32203323031013.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31013032330223 - 2²⁰ = 31013031281647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31013032330192 and 31013032330201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31013032330283) 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 in 7 ways as a sum of consecutive naturals, for example, 30645365 + ... + 31641182.

It is an arithmetic number, because the mean of its divisors is an integer number (3981698724174).

Almost surely, 2^{31013032330223} is an apocalyptic number.

31013032330223 is a deficient number, since it is larger than the sum of its proper divisors (840557463169).

31013032330223 is a wasteful number, since it uses less digits than its factorization.

31013032330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62300041.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 31013032330223 its reverse (32203323031013), we get a palindrome (63216355361236).

The spelling of 31013032330223 in words is "thirty-one trillion, thirteen billion, thirty-two million, three hundred thirty thousand, two hundred twenty-three".