103112311313131 has 8 divisors (see below), whose sum is σ = 109178108034624. Its totient is φ = 97046555329920.

The previous prime is 103112311313093. The next prime is 103112311313149. The reversal of 103112311313131 is 131313113211301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103112311313131 - 2¹¹ = 103112311311083 is a prime.

It is a super-2 number, since 2×103112311313131² (a number of 29 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 = 103112311313096 and 103112311313105.

It is not an unprimeable number, because it can be changed into a prime (103112311313161) 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, 4894995 + ... + 15171868.

It is an arithmetic number, because the mean of its divisors is an integer number (13647263504328).

Almost surely, 2^{103112311313131} is an apocalyptic number.

103112311313131 is a deficient number, since it is larger than the sum of its proper divisors (6065796721493).

103112311313131 is a wasteful number, since it uses less digits than its factorization.

103112311313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20369141.

The product of its (nonzero) digits is 486, while the sum is 25.

Adding to 103112311313131 its reverse (131313113211301), we get a palindrome (234425424524432).

The spelling of 103112311313131 in words is "one hundred three trillion, one hundred twelve billion, three hundred eleven million, three hundred thirteen thousand, one hundred thirty-one".