103110020231213 has 4 divisors (see below), whose sum is σ = 104648975757120. Its totient is φ = 101571064705308.

The previous prime is 103110020231173. The next prime is 103110020231233. The reversal of 103110020231213 is 312132020011301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103110020231213 - 2¹² = 103110020227117 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 (103110020231233) 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, 769477762853 + ... + 769477762986.

It is an arithmetic number, because the mean of its divisors is an integer number (26162243939280).

Almost surely, 2^{103110020231213} is an apocalyptic number.

It is an amenable number.

103110020231213 is a deficient number, since it is larger than the sum of its proper divisors (1538955525907).

103110020231213 is an equidigital number, since it uses as much as digits as its factorization.

103110020231213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538955525906.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103110020231213 its reverse (312132020011301), we get a palindrome (415242040242514).

The spelling of 103110020231213 in words is "one hundred three trillion, one hundred ten billion, twenty million, two hundred thirty-one thousand, two hundred thirteen".