13236630963 has 4 divisors (see below), whose sum is σ = 17648841288. Its totient is φ = 8824420640.

The previous prime is 13236630947. The next prime is 13236630973. The reversal of 13236630963 is 36903663231.

It is a happy number.

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 13236630963 - 2⁴ = 13236630947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13236630973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2206105158 + ... + 2206105163.

It is an arithmetic number, because the mean of its divisors is an integer number (4412210322).

Almost surely, 2^13236630963 is an apocalyptic number.

13236630963 is a deficient number, since it is larger than the sum of its proper divisors (4412210325).

13236630963 is an equidigital number, since it uses as much as digits as its factorization.

13236630963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412210324.

The product of its (nonzero) digits is 314928, while the sum is 42.

The spelling of 13236630963 in words is "thirteen billion, two hundred thirty-six million, six hundred thirty thousand, nine hundred sixty-three".