13212401455343 has 2 divisors, whose sum is σ = 13212401455344. Its totient is φ = 13212401455342.

The previous prime is 13212401455277. The next prime is 13212401455381. The reversal of 13212401455343 is 34355410421231.

It is an a-pointer prime, because the next prime (13212401455381) can be obtained adding 13212401455343 to its sum of digits (38).

It is a strong prime.

It is an emirp because it is prime and its reverse (34355410421231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13212401455343 - 2³⁶ = 13143681978607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13212401455297 and 13212401455306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13212401455243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606200727671 + 6606200727672.

It is an arithmetic number, because the mean of its divisors is an integer number (6606200727672).

Almost surely, 2^{13212401455343} is an apocalyptic number.

13212401455343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212401455343 is an equidigital number, since it uses as much as digits as its factorization.

13212401455343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 13212401455343 its reverse (34355410421231), we get a palindrome (47567811876574).

The spelling of 13212401455343 in words is "thirteen trillion, two hundred twelve billion, four hundred one million, four hundred fifty-five thousand, three hundred forty-three".