3023131212121 has 8 divisors (see below), whose sum is σ = 3182322790080. Its totient is φ = 2863947575088.

The previous prime is 3023131212113. The next prime is 3023131212139. The reversal of 3023131212121 is 1212121313203.

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 3023131212121 - 2³ = 3023131212113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3023131212092 and 3023131212101.

It is not an unprimeable number, because it can be changed into a prime (3023131222121) 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, 1195726 + ... + 2734231.

It is an arithmetic number, because the mean of its divisors is an integer number (397790348760).

Almost surely, 2^{3023131212121} is an apocalyptic number.

It is an amenable number.

3023131212121 is a deficient number, since it is larger than the sum of its proper divisors (159191577959).

3023131212121 is a wasteful number, since it uses less digits than its factorization.

3023131212121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970463.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3023131212121 its reverse (1212121313203), we get a palindrome (4235252525324).

The spelling of 3023131212121 in words is "three trillion, twenty-three billion, one hundred thirty-one million, two hundred twelve thousand, one hundred twenty-one".