3203121301231 has 8 divisors (see below), whose sum is σ = 3206881303200. Its totient is φ = 3199361546208.

The previous prime is 3203121301201. The next prime is 3203121301319. The reversal of 3203121301231 is 1321031213023.

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 3203121301231 - 2⁹ = 3203121300719 is a prime.

It is a super-2 number, since 2×3203121301231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203121301201) 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 7 ways as a sum of consecutive naturals, for example, 44732445 + ... + 44803993.

It is an arithmetic number, because the mean of its divisors is an integer number (400860162900).

Almost surely, 2^{3203121301231} is an apocalyptic number.

3203121301231 is a deficient number, since it is larger than the sum of its proper divisors (3760001969).

3203121301231 is an equidigital number, since it uses as much as digits as its factorization.

3203121301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123473.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3203121301231 its reverse (1321031213023), we get a palindrome (4524152514254).

The spelling of 3203121301231 in words is "three trillion, two hundred three billion, one hundred twenty-one million, three hundred one thousand, two hundred thirty-one".