30311002223223 has 4 divisors (see below), whose sum is σ = 40414669630968. Its totient is φ = 20207334815480.

The previous prime is 30311002223213. The next prime is 30311002223231. The reversal of 30311002223223 is 32232220011303.

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 30311002223223 - 2¹⁴ = 30311002206839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30311002223193 and 30311002223202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30311002223213) 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, 5051833703868 + ... + 5051833703873.

It is an arithmetic number, because the mean of its divisors is an integer number (10103667407742).

Almost surely, 2^{30311002223223} is an apocalyptic number.

30311002223223 is a deficient number, since it is larger than the sum of its proper divisors (10103667407745).

30311002223223 is a wasteful number, since it uses less digits than its factorization.

30311002223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103667407744.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30311002223223 its reverse (32232220011303), we get a palindrome (62543222234526).

The spelling of 30311002223223 in words is "thirty trillion, three hundred eleven billion, two million, two hundred twenty-three thousand, two hundred twenty-three".