13033221230131 has 4 divisors (see below), whose sum is σ = 13179661918200. Its totient is φ = 12886780542064.

The previous prime is 13033221230119. The next prime is 13033221230173. The reversal of 13033221230131 is 13103212233031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13033221230131 - 2²⁵ = 13033187675699 is a prime.

It is a super-2 number, since 2×13033221230131² (a number of 27 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 = 13033221230096 and 13033221230105.

It is not an unprimeable number, because it can be changed into a prime (13033221230111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73220343901 + ... + 73220344078.

It is an arithmetic number, because the mean of its divisors is an integer number (3294915479550).

Almost surely, 2^{13033221230131} is an apocalyptic number.

13033221230131 is a deficient number, since it is larger than the sum of its proper divisors (146440688069).

13033221230131 is an equidigital number, since it uses as much as digits as its factorization.

13033221230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146440688068.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13033221230131 its reverse (13103212233031), we get a palindrome (26136433463162).

The spelling of 13033221230131 in words is "thirteen trillion, thirty-three billion, two hundred twenty-one million, two hundred thirty thousand, one hundred thirty-one".