13312312302 has 16 divisors (see below), whose sum is σ = 26629246800. Its totient is φ = 4436667072.

The previous prime is 13312312267. The next prime is 13312312303. The reversal of 13312312302 is 20321321331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312312303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154573 + ... + 224760.

It is an arithmetic number, because the mean of its divisors is an integer number (1664327925).

Almost surely, 2^13312312302 is an apocalyptic number.

13312312302 is an abundant number, since it is smaller than the sum of its proper divisors (13316934498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13312312302 is a wasteful number, since it uses less digits than its factorization.

13312312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385187.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13312312302 its reverse (20321321331), we get a palindrome (33633633633).

The spelling of 13312312302 in words is "thirteen billion, three hundred twelve million, three hundred twelve thousand, three hundred two".