31223302323023 has 8 divisors (see below), whose sum is σ = 31617556719840. Its totient is φ = 30830013054720.

The previous prime is 31223302323011. The next prime is 31223302323041. The reversal of 31223302323023 is 32032320332213.

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 31223302323023 - 2³² = 31219007355727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31223302323623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241217018 + ... + 241346423.

It is an arithmetic number, because the mean of its divisors is an integer number (3952194589980).

Almost surely, 2^{31223302323023} is an apocalyptic number.

31223302323023 is a deficient number, since it is larger than the sum of its proper divisors (394254396817).

31223302323023 is an equidigital number, since it uses as much as digits as its factorization.

31223302323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482564257.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 31223302323023 its reverse (32032320332213), we get a palindrome (63255622655236).

The spelling of 31223302323023 in words is "thirty-one trillion, two hundred twenty-three billion, three hundred two million, three hundred twenty-three thousand, twenty-three".