13212303032534 has 8 divisors (see below), whose sum is σ = 19819916882280. Its totient is φ = 6605664071776.

The previous prime is 13212303032479. The next prime is 13212303032543. The reversal of 13212303032534 is 43523030321231.

It is a happy number.

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

It is a super-2 number, since 2×13212303032534² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13212303032534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243688364 + ... + 243742575.

It is an arithmetic number, because the mean of its divisors is an integer number (2477489610285).

Almost surely, 2^{13212303032534} is an apocalyptic number.

13212303032534 is a deficient number, since it is larger than the sum of its proper divisors (6607613849746).

13212303032534 is a wasteful number, since it uses less digits than its factorization.

13212303032534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487444494.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 13212303032534 its reverse (43523030321231), we get a palindrome (56735333353765).

The spelling of 13212303032534 in words is "thirteen trillion, two hundred twelve billion, three hundred three million, thirty-two thousand, five hundred thirty-four".