13240311433023 has 8 divisors (see below), whose sum is σ = 17660801623168. Its totient is φ = 8823347765784.

The previous prime is 13240311433009. The next prime is 13240311433049. The reversal of 13240311433023 is 32033411304231.

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

It is not a de Polignac number, because 13240311433023 - 2⁸ = 13240311432767 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 (13240311431023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881621965 + ... + 881636982.

It is an arithmetic number, because the mean of its divisors is an integer number (2207600202896).

Almost surely, 2^{13240311433023} is an apocalyptic number.

13240311433023 is a deficient number, since it is larger than the sum of its proper divisors (4420490190145).

13240311433023 is a wasteful number, since it uses less digits than its factorization.

13240311433023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763261453.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 13240311433023 its reverse (32033411304231), we get a palindrome (45273722737254).

The spelling of 13240311433023 in words is "thirteen trillion, two hundred forty billion, three hundred eleven million, four hundred thirty-three thousand, twenty-three".