103311331213 has 8 divisors (see below), whose sum is σ = 106936968600. Its totient is φ = 99689905728.

The previous prime is 103311331187. The next prime is 103311331229. The reversal of 103311331213 is 312133113301.

It can be written as a sum of positive squares in 4 ways, for example, as 8652348324 + 94658982889 = 93018^2 + 307667^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 103311331213 - 2⁵ = 103311331181 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 (103311331273) 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, 1003018 + ... + 1101211.

It is an arithmetic number, because the mean of its divisors is an integer number (13367121075).

Almost surely, 2^103311331213 is an apocalyptic number.

It is an amenable number.

103311331213 is a deficient number, since it is larger than the sum of its proper divisors (3625637387).

103311331213 is a wasteful number, since it uses less digits than its factorization.

103311331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105951.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 103311331213 its reverse (312133113301), we get a palindrome (415444444514).

The spelling of 103311331213 in words is "one hundred three billion, three hundred eleven million, three hundred thirty-one thousand, two hundred thirteen".