1233215351 has 2 divisors, whose sum is σ = 1233215352. Its totient is φ = 1233215350.

The previous prime is 1233215327. The next prime is 1233215369. The reversal of 1233215351 is 1535123321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233215351 - 2¹⁰ = 1233214327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1233215351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233215251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616607675 + 616607676.

It is an arithmetic number, because the mean of its divisors is an integer number (616607676).

Almost surely, 2^1233215351 is an apocalyptic number.

1233215351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233215351 is an equidigital number, since it uses as much as digits as its factorization.

1233215351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 26.

The square root of 1233215351 is about 35117.1660445429. The cubic root of 1233215351 is about 1072.3740778730.

Adding to 1233215351 its reverse (1535123321), we get a palindrome (2768338672).

The spelling of 1233215351 in words is "one billion, two hundred thirty-three million, two hundred fifteen thousand, three hundred fifty-one".