13215212303 has 2 divisors, whose sum is σ = 13215212304. Its totient is φ = 13215212302.

The previous prime is 13215212279. The next prime is 13215212323. The reversal of 13215212303 is 30321251231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13215212303 - 2¹² = 13215208207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13215212323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607606151 + 6607606152.

It is an arithmetic number, because the mean of its divisors is an integer number (6607606152).

Almost surely, 2^13215212303 is an apocalyptic number.

13215212303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13215212303 is an equidigital number, since it uses as much as digits as its factorization.

13215212303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13215212303 its reverse (30321251231), we get a palindrome (43536463534).

The spelling of 13215212303 in words is "thirteen billion, two hundred fifteen million, two hundred twelve thousand, three hundred three".