13302312303 has 16 divisors (see below), whose sum is σ = 21462554880. Its totient is φ = 7154184576.

The previous prime is 13302312301. The next prime is 13302312311. The reversal of 13302312303 is 30321320331.

It is not a de Polignac number, because 13302312303 - 2¹ = 13302312301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13302312303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302312301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18630333 + ... + 18631046.

It is an arithmetic number, because the mean of its divisors is an integer number (1341409680).

Almost surely, 2^13302312303 is an apocalyptic number.

13302312303 is a deficient number, since it is larger than the sum of its proper divisors (8160242577).

13302312303 is a wasteful number, since it uses less digits than its factorization.

13302312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37261406.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13302312303 its reverse (30321320331), we get a palindrome (43623632634).

The spelling of 13302312303 in words is "thirteen billion, three hundred two million, three hundred twelve thousand, three hundred three".