3331123013 has 4 divisors (see below), whose sum is σ = 3333847968. Its totient is φ = 3328398060.

The previous prime is 3331123009. The next prime is 3331123049. The reversal of 3331123013 is 3103211333.

3331123013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3103211333 = 277 ⋅11202929.

It is a cyclic number.

It is not a de Polignac number, because 3331123013 - 2² = 3331123009 is a prime.

It is a super-2 number, since 2×3331123013² = 22192761055476396338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331123063) 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, 1360643 + ... + 1363088.

It is an arithmetic number, because the mean of its divisors is an integer number (833461992).

Almost surely, 2^3331123013 is an apocalyptic number.

It is an amenable number.

3331123013 is a deficient number, since it is larger than the sum of its proper divisors (2724955).

3331123013 is a wasteful number, since it uses less digits than its factorization.

3331123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724954.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3331123013 is about 57715.8818090827. The cubic root of 3331123013 is about 1493.4713311778.

Adding to 3331123013 its reverse (3103211333), we get a palindrome (6434334346).

The spelling of 3331123013 in words is "three billion, three hundred thirty-one million, one hundred twenty-three thousand, thirteen".