103011031311033 has 4 divisors (see below), whose sum is σ = 137348041748048. Its totient is φ = 68674020874020.

The previous prime is 103011031310977. The next prime is 103011031311077. The reversal of 103011031311033 is 330113130110301.

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 not a de Polignac number, because 103011031311033 - 2²⁰ = 103011030262457 is a prime.

It is a super-2 number, since 2×103011031311033² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103011031318033) 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, 17168505218503 + ... + 17168505218508.

It is an arithmetic number, because the mean of its divisors is an integer number (34337010437012).

Almost surely, 2^{103011031311033} is an apocalyptic number.

It is an amenable number.

103011031311033 is a deficient number, since it is larger than the sum of its proper divisors (34337010437015).

103011031311033 is an equidigital number, since it uses as much as digits as its factorization.

103011031311033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34337010437014.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 103011031311033 its reverse (330113130110301), we get a palindrome (433124161421334).

The spelling of 103011031311033 in words is "one hundred three trillion, eleven billion, thirty-one million, three hundred eleven thousand, thirty-three".