13233121207 has 2 divisors, whose sum is σ = 13233121208. Its totient is φ = 13233121206.

The previous prime is 13233121199. The next prime is 13233121211. The reversal of 13233121207 is 70212133231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13233121207 - 2³ = 13233121199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13233121247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616560603 + 6616560604.

It is an arithmetic number, because the mean of its divisors is an integer number (6616560604).

Almost surely, 2^13233121207 is an apocalyptic number.

13233121207 is a deficient number, since it is larger than the sum of its proper divisors (1).

13233121207 is an equidigital number, since it uses as much as digits as its factorization.

13233121207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 13233121207 its reverse (70212133231), we get a palindrome (83445254438).

The spelling of 13233121207 in words is "thirteen billion, two hundred thirty-three million, one hundred twenty-one thousand, two hundred seven".