103312113213 has 16 divisors (see below), whose sum is σ = 139822260416. Its totient is φ = 67838601600.

The previous prime is 103312113211. The next prime is 103312113241. The reversal of 103312113213 is 312311213301.

It is a happy number.

It is not a de Polignac number, because 103312113213 - 2¹ = 103312113211 is a prime.

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 103312113213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312113211) 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, 1964145 + ... + 2016057.

It is an arithmetic number, because the mean of its divisors is an integer number (8738891276).

Almost surely, 2^103312113213 is an apocalyptic number.

It is an amenable number.

103312113213 is a deficient number, since it is larger than the sum of its proper divisors (36510147203).

103312113213 is an equidigital number, since it uses as much as digits as its factorization.

103312113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61884.

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

Adding to 103312113213 its reverse (312311213301), we get a palindrome (415623326514).

The spelling of 103312113213 in words is "one hundred three billion, three hundred twelve million, one hundred thirteen thousand, two hundred thirteen".