3121230211303 has 8 divisors (see below), whose sum is σ = 3257223631200. Its totient is φ = 2985260771328.

The previous prime is 3121230211279. The next prime is 3121230211369. The reversal of 3121230211303 is 3031120321213.

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 3121230211303 - 2¹³ = 3121230203111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121230211103) 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, 5728738 + ... + 6249871.

It is an arithmetic number, because the mean of its divisors is an integer number (407152953900).

Almost surely, 2^{3121230211303} is an apocalyptic number.

3121230211303 is a deficient number, since it is larger than the sum of its proper divisors (135993419897).

3121230211303 is a wasteful number, since it uses less digits than its factorization.

3121230211303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989961.

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

Adding to 3121230211303 its reverse (3031120321213), we get a palindrome (6152350532516).

The spelling of 3121230211303 in words is "three trillion, one hundred twenty-one billion, two hundred thirty million, two hundred eleven thousand, three hundred three".