3331123000001 has 4 divisors (see below), whose sum is σ = 3335009958852. Its totient is φ = 3327236041152.

The previous prime is 3331122999931. The next prime is 3331123000013. The reversal of 3331123000001 is 1000003211333.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1454773699600 + 1876349300401 = 1206140^2 + 1369799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3331123000001 is a prime.

It is a super-2 number, since 2×3331123000001² (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 (3331123003001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1943478140 + ... + 1943479853.

It is an arithmetic number, because the mean of its divisors is an integer number (833752489713).

Almost surely, 2^{3331123000001} is an apocalyptic number.

It is an amenable number.

3331123000001 is a deficient number, since it is larger than the sum of its proper divisors (3886958851).

3331123000001 is an equidigital number, since it uses as much as digits as its factorization.

3331123000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886958850.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 3331123000001 its reverse (1000003211333), we get a palindrome (4331126211334).

The spelling of 3331123000001 in words is "three trillion, three hundred thirty-one billion, one hundred twenty-three million, one", and thus it is an aban number.