13252225231 has 8 divisors (see below), whose sum is σ = 15245702144. Its totient is φ = 11283823800.

The previous prime is 13252225211. The next prime is 13252225249.

13252225231 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13252225231 - 2²¹ = 13250128079 is a prime.

It is a super-2 number, since 2×13252225231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13252225231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252225201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6267735 + ... + 6269848.

It is an arithmetic number, because the mean of its divisors is an integer number (1905712768).

Almost surely, 2^13252225231 is an apocalyptic number.

13252225231 is a deficient number, since it is larger than the sum of its proper divisors (1993476913).

13252225231 is a wasteful number, since it uses less digits than its factorization.

13252225231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12537741.

The product of its digits is 7200, while the sum is 28.

The spelling of 13252225231 in words is "thirteen billion, two hundred fifty-two million, two hundred twenty-five thousand, two hundred thirty-one".