30103310312213 has 4 divisors (see below), whose sum is σ = 30287993197728. Its totient is φ = 29918627426700.

The previous prime is 30103310312189. The next prime is 30103310312237. The reversal of 30103310312213 is 31221301330103.

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 an interprime number because it is at equal distance from previous prime (30103310312189) and next prime (30103310312237).

It is a cyclic number.

It is not a de Polignac number, because 30103310312213 - 2¹⁴ = 30103310295829 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 (30103310315213) 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, 92341442513 + ... + 92341442838.

It is an arithmetic number, because the mean of its divisors is an integer number (7571998299432).

Almost surely, 2^{30103310312213} is an apocalyptic number.

It is an amenable number.

30103310312213 is a deficient number, since it is larger than the sum of its proper divisors (184682885515).

30103310312213 is a wasteful number, since it uses less digits than its factorization.

30103310312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184682885514.

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

Adding to 30103310312213 its reverse (31221301330103), we get a palindrome (61324611642316).

The spelling of 30103310312213 in words is "thirty trillion, one hundred three billion, three hundred ten million, three hundred twelve thousand, two hundred thirteen".