13233444131 has 8 divisors (see below), whose sum is σ = 13310663184. Its totient is φ = 13156270560.

The previous prime is 13233444061. The next prime is 13233444143. The reversal of 13233444131 is 13144433231.

It is a happy number.

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 13233444131 - 2¹⁰ = 13233443107 is a prime.

It is a super-2 number, since 2×13233444131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13233444094 and 13233444103.

It is not an unprimeable number, because it can be changed into a prime (13233446131) 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, 700745 + ... + 719381.

It is an arithmetic number, because the mean of its divisors is an integer number (1663832898).

Almost surely, 2^13233444131 is an apocalyptic number.

13233444131 is a deficient number, since it is larger than the sum of its proper divisors (77219053).

13233444131 is a wasteful number, since it uses less digits than its factorization.

13233444131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22741.

The product of its digits is 10368, while the sum is 29.

Adding to 13233444131 its reverse (13144433231), we get a palindrome (26377877362).

The spelling of 13233444131 in words is "thirteen billion, two hundred thirty-three million, four hundred forty-four thousand, one hundred thirty-one".