13231322033 has 8 divisors (see below), whose sum is σ = 13814541888. Its totient is φ = 12648764304.

The previous prime is 13231321997. The next prime is 13231322081. The reversal of 13231322033 is 33022313231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13231322033 - 2¹⁸ = 13231059889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13231322833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124466 + ... + 204827.

It is an arithmetic number, because the mean of its divisors is an integer number (1726817736).

Almost surely, 2^13231322033 is an apocalyptic number.

It is an amenable number.

13231322033 is a deficient number, since it is larger than the sum of its proper divisors (583219855).

13231322033 is a wasteful number, since it uses less digits than its factorization.

13231322033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331063.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13231322033 its reverse (33022313231), we get a palindrome (46253635264).

The spelling of 13231322033 in words is "thirteen billion, two hundred thirty-one million, three hundred twenty-two thousand, thirty-three".