103231313213 has 32 divisors (see below), whose sum is σ = 126028431360. Its totient is φ = 82542216960.

The previous prime is 103231313203. The next prime is 103231313243. The reversal of 103231313213 is 312313132301.

It is not a de Polignac number, because 103231313213 - 2⁴ = 103231313197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103231313203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6616820 + ... + 6632402.

It is an arithmetic number, because the mean of its divisors is an integer number (3938388480).

Almost surely, 2^103231313213 is an apocalyptic number.

It is an amenable number.

103231313213 is a deficient number, since it is larger than the sum of its proper divisors (22797118147).

103231313213 is a wasteful number, since it uses less digits than its factorization.

103231313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16097.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 103231313213 its reverse (312313132301), we get a palindrome (415544445514).

The spelling of 103231313213 in words is "one hundred three billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred thirteen".