13212303032533 has 4 divisors (see below), whose sum is σ = 14413421490048. Its totient is φ = 12011184575020.

The previous prime is 13212303032479. The next prime is 13212303032543. The reversal of 13212303032533 is 33523030321231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13212303032533 - 2⁹ = 13212303032021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13212303032495 and 13212303032504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212303032543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600559228741 + ... + 600559228762.

It is an arithmetic number, because the mean of its divisors is an integer number (3603355372512).

Almost surely, 2^{13212303032533} is an apocalyptic number.

It is an amenable number.

13212303032533 is a deficient number, since it is larger than the sum of its proper divisors (1201118457515).

13212303032533 is a wasteful number, since it uses less digits than its factorization.

13212303032533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201118457514.

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 13212303032533 its reverse (33523030321231), we get a palindrome (46735333353764).

The spelling of 13212303032533 in words is "thirteen trillion, two hundred twelve billion, three hundred three million, thirty-two thousand, five hundred thirty-three".