12353311051 has 4 divisors (see below), whose sum is σ = 12353556600. Its totient is φ = 12353065504.

The previous prime is 12353311039. The next prime is 12353311067. The reversal of 12353311051 is 15011335321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12353311051 - 2¹⁵ = 12353278283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12353311021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16846 + ... + 158083.

It is an arithmetic number, because the mean of its divisors is an integer number (3088389150).

Almost surely, 2^12353311051 is an apocalyptic number.

12353311051 is a deficient number, since it is larger than the sum of its proper divisors (245549).

12353311051 is an equidigital number, since it uses as much as digits as its factorization.

12353311051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245548.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 12353311051 its reverse (15011335321), we get a palindrome (27364646372).

The spelling of 12353311051 in words is "twelve billion, three hundred fifty-three million, three hundred eleven thousand, fifty-one".