30211302313103 has 4 divisors (see below), whose sum is σ = 30211381605288. Its totient is φ = 30211223020920.

The previous prime is 30211302313063. The next prime is 30211302313177. The reversal of 30211302313103 is 30131320311203.

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

It is a cyclic number.

It is not a de Polignac number, because 30211302313103 - 2²⁰ = 30211301264527 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 (30211302313303) 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, 39071801 + ... + 39837522.

It is an arithmetic number, because the mean of its divisors is an integer number (7552845401322).

Almost surely, 2^{30211302313103} is an apocalyptic number.

30211302313103 is a deficient number, since it is larger than the sum of its proper divisors (79292185).

30211302313103 is an equidigital number, since it uses as much as digits as its factorization.

30211302313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79292184.

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

Adding to 30211302313103 its reverse (30131320311203), we get a palindrome (60342622624306).

The spelling of 30211302313103 in words is "thirty trillion, two hundred eleven billion, three hundred two million, three hundred thirteen thousand, one hundred three".