13320531033 has 32 divisors (see below), whose sum is σ = 19029935232. Its totient is φ = 8258764800.

The previous prime is 13320531031. The next prime is 13320531089. The reversal of 13320531033 is 33013502331.

It is not a de Polignac number, because 13320531033 - 2¹ = 13320531031 is a prime.

It is a super-2 number, since 2×13320531033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13320530994 and 13320531012.

It is not an unprimeable number, because it can be changed into a prime (13320531031) 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 31 ways as a sum of consecutive naturals, for example, 1605985 + ... + 1614257.

It is an arithmetic number, because the mean of its divisors is an integer number (594685476).

Almost surely, 2^13320531033 is an apocalyptic number.

It is an amenable number.

13320531033 is a deficient number, since it is larger than the sum of its proper divisors (5709404199).

13320531033 is a wasteful number, since it uses less digits than its factorization.

13320531033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8665.

The product of its (nonzero) digits is 2430, while the sum is 24.

The spelling of 13320531033 in words is "thirteen billion, three hundred twenty million, five hundred thirty-one thousand, thirty-three".