13316226052 has 6 divisors (see below), whose sum is σ = 23303395598. Its totient is φ = 6658113024.

The previous prime is 13316226047. The next prime is 13316226059. The reversal of 13316226052 is 25062261331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11980615936 + 1335610116 = 109456^2 + 36546^2 .

It is not an unprimeable number, because it can be changed into a prime (13316226059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1664528253 + ... + 1664528260.

Almost surely, 2^13316226052 is an apocalyptic number.

It is an amenable number.

13316226052 is a deficient number, since it is larger than the sum of its proper divisors (9987169546).

13316226052 is a wasteful number, since it uses less digits than its factorization.

13316226052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329056517 (or 3329056515 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 13316226052 its reverse (25062261331), we get a palindrome (38378487383).

The spelling of 13316226052 in words is "thirteen billion, three hundred sixteen million, two hundred twenty-six thousand, fifty-two".