30313230223 has 4 divisors (see below), whose sum is σ = 30313914768. Its totient is φ = 30312545680.

The previous prime is 30313230209. The next prime is 30313230263. The reversal of 30313230223 is 32203231303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32203231303 = 31 ⋅1038813913.

It is a cyclic number.

It is not a de Polignac number, because 30313230223 - 2⁹ = 30313229711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30313230194 and 30313230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313230263) 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, 270886 + ... + 366067.

It is an arithmetic number, because the mean of its divisors is an integer number (7578478692).

Almost surely, 2^30313230223 is an apocalyptic number.

30313230223 is a deficient number, since it is larger than the sum of its proper divisors (684545).

30313230223 is an equidigital number, since it uses as much as digits as its factorization.

30313230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684544.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30313230223 its reverse (32203231303), we get a palindrome (62516461526).

The spelling of 30313230223 in words is "thirty billion, three hundred thirteen million, two hundred thirty thousand, two hundred twenty-three".