13125332001331 has 32 divisors (see below), whose sum is σ = 14695246944000. Its totient is φ = 11622493872000.

The previous prime is 13125332001317. The next prime is 13125332001337. The reversal of 13125332001331 is 13310023352131.

It is a happy number.

It is not a de Polignac number, because 13125332001331 - 2¹⁵ = 13125331968563 is a prime.

It is a super-2 number, since 2×13125332001331² (a number of 27 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 13125332001331.

It is not an unprimeable number, because it can be changed into a prime (13125332001337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32894740 + ... + 33291358.

It is an arithmetic number, because the mean of its divisors is an integer number (459226467000).

Almost surely, 2^{13125332001331} is an apocalyptic number.

13125332001331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13125332001331 is a deficient number, since it is larger than the sum of its proper divisors (1569914942669).

13125332001331 is a wasteful number, since it uses less digits than its factorization.

13125332001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397171.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 13125332001331 its reverse (13310023352131), we get a palindrome (26435355353462).

The spelling of 13125332001331 in words is "thirteen trillion, one hundred twenty-five billion, three hundred thirty-two million, one thousand, three hundred thirty-one".