13213051 has 2 divisors, whose sum is σ = 13213052. Its totient is φ = 13213050.

The previous prime is 13213043. The next prime is 13213061. The reversal of 13213051 is 15031231.

It is a weak prime.

It is an emirp because it is prime and its reverse (15031231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13213051 - 2³ = 13213043 is a prime.

It is not a weakly prime, because it can be changed into another prime (13213001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606525 + 6606526.

It is an arithmetic number, because the mean of its divisors is an integer number (6606526).

Almost surely, 2^13213051 is an apocalyptic number.

13213051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213051 is an equidigital number, since it uses as much as digits as its factorization.

13213051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13213051 is about 3634.9760659460. The cubic root of 13213051 is about 236.4110129212.

Adding to 13213051 its reverse (15031231), we get a palindrome (28244282).

The spelling of 13213051 in words is "thirteen million, two hundred thirteen thousand, fifty-one".