3103120321131 has 16 divisors (see below), whose sum is σ = 4244190642720. Its totient is φ = 2015536116480.

The previous prime is 3103120321129. The next prime is 3103120321183. The reversal of 3103120321131 is 1311230213013.

It is a happy number.

It is not a de Polignac number, because 3103120321131 - 2¹ = 3103120321129 is a prime.

It is a super-2 number, since 2×3103120321131² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3103120321098 and 3103120321107.

It is not an unprimeable number, because it can be changed into a prime (3103120321531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17118996 + ... + 17299313.

It is an arithmetic number, because the mean of its divisors is an integer number (265261915170).

Almost surely, 2^{3103120321131} is an apocalyptic number.

3103120321131 is a deficient number, since it is larger than the sum of its proper divisors (1141070321589).

3103120321131 is a wasteful number, since it uses less digits than its factorization.

3103120321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34419086.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3103120321131 its reverse (1311230213013), we get a palindrome (4414350534144).

The spelling of 3103120321131 in words is "three trillion, one hundred three billion, one hundred twenty million, three hundred twenty-one thousand, one hundred thirty-one".