13331332232131 has 4 divisors (see below), whose sum is σ = 14032981297000. Its totient is φ = 12629683167264.

The previous prime is 13331332232077. The next prime is 13331332232189. The reversal of 13331332232131 is 13123223313331.

It is a happy number.

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 13331332232131 - 2⁹ = 13331332231619 is a prime.

It is a super-2 number, since 2×13331332232131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13331332232093 and 13331332232102.

It is not an unprimeable number, because it can be changed into a prime (13331332232531) 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, 350824532406 + ... + 350824532443.

It is an arithmetic number, because the mean of its divisors is an integer number (3508245324250).

Almost surely, 2^{13331332232131} is an apocalyptic number.

13331332232131 is a deficient number, since it is larger than the sum of its proper divisors (701649064869).

13331332232131 is an equidigital number, since it uses as much as digits as its factorization.

13331332232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701649064868.

The product of its digits is 17496, while the sum is 31.

Adding to 13331332232131 its reverse (13123223313331), we get a palindrome (26454555545462).

The spelling of 13331332232131 in words is "thirteen trillion, three hundred thirty-one billion, three hundred thirty-two million, two hundred thirty-two thousand, one hundred thirty-one".