3103013021131 has 8 divisors (see below), whose sum is σ = 3117847814144. Its totient is φ = 3088186442280.

The previous prime is 3103013021089. The next prime is 3103013021137. The reversal of 3103013021131 is 1311203103013.

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 3103013021131 - 2²³ = 3103004632523 is a prime.

It is a super-2 number, since 2×3103013021131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103013021099 and 3103013021108.

It is not an unprimeable number, because it can be changed into a prime (3103013021137) 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, 1295541 + ... + 2807926.

It is an arithmetic number, because the mean of its divisors is an integer number (389730976768).

Almost surely, 2^{3103013021131} is an apocalyptic number.

3103013021131 is a deficient number, since it is larger than the sum of its proper divisors (14834793013).

3103013021131 is a wasteful number, since it uses less digits than its factorization.

3103013021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107081.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 3103013021131 its reverse (1311203103013), we get a palindrome (4414216124144).

The spelling of 3103013021131 in words is "three trillion, one hundred three billion, thirteen million, twenty-one thousand, one hundred thirty-one".