103133133310213 has 4 divisors (see below), whose sum is σ = 103234942919628. Its totient is φ = 103031323700800.

The previous prime is 103133133310021. The next prime is 103133133310223. The reversal of 103133133310213 is 312013331331301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16504377503364 + 86628755806849 = 4062558^2 + 9307457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103133133310213 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 (103133133310223) 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, 50904803188 + ... + 50904805213.

It is an arithmetic number, because the mean of its divisors is an integer number (25808735729907).

Almost surely, 2^{103133133310213} is an apocalyptic number.

It is an amenable number.

103133133310213 is a deficient number, since it is larger than the sum of its proper divisors (101809609415).

103133133310213 is a wasteful number, since it uses less digits than its factorization.

103133133310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101809609414.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 103133133310213 its reverse (312013331331301), we get a palindrome (415146464641514).

The spelling of 103133133310213 in words is "one hundred three trillion, one hundred thirty-three billion, one hundred thirty-three million, three hundred ten thousand, two hundred thirteen".