3201332021231 has 4 divisors (see below), whose sum is σ = 3204492271032. Its totient is φ = 3198171771432.

The previous prime is 3201332021207. The next prime is 3201332021233. The reversal of 3201332021231 is 1321202331023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3201332021231 is a prime.

It is a super-2 number, since 2×3201332021231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3201332021197 and 3201332021206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201332021233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580123381 + ... + 1580125406.

It is an arithmetic number, because the mean of its divisors is an integer number (801123067758).

Almost surely, 2^{3201332021231} is an apocalyptic number.

3201332021231 is a deficient number, since it is larger than the sum of its proper divisors (3160249801).

3201332021231 is a wasteful number, since it uses less digits than its factorization.

3201332021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160249800.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3201332021231 its reverse (1321202331023), we get a palindrome (4522534352254).

The spelling of 3201332021231 in words is "three trillion, two hundred one billion, three hundred thirty-two million, twenty-one thousand, two hundred thirty-one".