3123203001331 has 8 divisors (see below), whose sum is σ = 3569420564064. Its totient is φ = 2676996864960.

The previous prime is 3123203001301. The next prime is 3123203001371. The reversal of 3123203001331 is 1331003023213.

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 3123203001331 - 2¹⁵ = 3123202968563 is a prime.

It is a super-2 number, since 2×3123203001331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123203001301) 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, 2262640 + ... + 3371341.

It is an arithmetic number, because the mean of its divisors is an integer number (446177570508).

Almost surely, 2^{3123203001331} is an apocalyptic number.

3123203001331 is a deficient number, since it is larger than the sum of its proper divisors (446217562733).

3123203001331 is an equidigital number, since it uses as much as digits as its factorization.

3123203001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713181.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3123203001331 its reverse (1331003023213), we get a palindrome (4454206024544).

The spelling of 3123203001331 in words is "three trillion, one hundred twenty-three billion, two hundred three million, one thousand, three hundred thirty-one".