13123204431334 has 8 divisors (see below), whose sum is σ = 19761401226168. Its totient is φ = 6536070689280.

The previous prime is 13123204431313. The next prime is 13123204431371. The reversal of 13123204431334 is 43313440232131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13123204431334.

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, 12765762552 + ... + 12765763579.

It is an arithmetic number, because the mean of its divisors is an integer number (2470175153271).

Almost surely, 2^{13123204431334} is an apocalyptic number.

13123204431334 is a deficient number, since it is larger than the sum of its proper divisors (6638196794834).

13123204431334 is a wasteful number, since it uses less digits than its factorization.

13123204431334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25531526390.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 13123204431334 its reverse (43313440232131), we get a palindrome (56436644663465).

The spelling of 13123204431334 in words is "thirteen trillion, one hundred twenty-three billion, two hundred four million, four hundred thirty-one thousand, three hundred thirty-four".