103313212313131 has 4 divisors (see below), whose sum is σ = 103337300266200. Its totient is φ = 103289124360064.

The previous prime is 103313212313123. The next prime is 103313212313149. The reversal of 103313212313131 is 131313212313301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103313212313131 - 2³ = 103313212313123 is a prime.

It is a super-2 number, since 2×103313212313131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103313212313131.

It is not an unprimeable number, because it can be changed into a prime (103313212613131) 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, 12043970101 + ... + 12043978678.

It is an arithmetic number, because the mean of its divisors is an integer number (25834325066550).

Almost surely, 2^{103313212313131} is an apocalyptic number.

103313212313131 is a deficient number, since it is larger than the sum of its proper divisors (24087953069).

103313212313131 is an equidigital number, since it uses as much as digits as its factorization.

103313212313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24087953068.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 103313212313131 its reverse (131313212313301), we get a palindrome (234626424626432).

The spelling of 103313212313131 in words is "one hundred three trillion, three hundred thirteen billion, two hundred twelve million, three hundred thirteen thousand, one hundred thirty-one".