13220032033 has 16 divisors (see below), whose sum is σ = 14335893376. Its totient is φ = 12118429440.

The previous prime is 13220031971. The next prime is 13220032073. The reversal of 13220032033 is 33023002231.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13220032033 is a prime.

It is a super-2 number, since 2×13220032033² (a number of 21 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 13220032033.

It is not an unprimeable number, because it can be changed into a prime (13220032073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4577716 + ... + 4580602.

It is an arithmetic number, because the mean of its divisors is an integer number (895993336).

Almost surely, 2^13220032033 is an apocalyptic number.

13220032033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13220032033 is a deficient number, since it is larger than the sum of its proper divisors (1115861343).

13220032033 is a wasteful number, since it uses less digits than its factorization.

13220032033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13220032033 its reverse (33023002231), we get a palindrome (46243034264).

The spelling of 13220032033 in words is "thirteen billion, two hundred twenty million, thirty-two thousand, thirty-three".