30223204156 has 6 divisors (see below), whose sum is σ = 52890607280. Its totient is φ = 15111602076.

The previous prime is 30223204153. The next prime is 30223204157. The reversal of 30223204156 is 65140232203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223204153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3777900516 + ... + 3777900523.

Almost surely, 2^30223204156 is an apocalyptic number.

It is an amenable number.

30223204156 is a deficient number, since it is larger than the sum of its proper divisors (22667403124).

30223204156 is a wasteful number, since it uses less digits than its factorization.

30223204156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7555801043 (or 7555801041 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 30223204156 its reverse (65140232203), we get a palindrome (95363436359).

The spelling of 30223204156 in words is "thirty billion, two hundred twenty-three million, two hundred four thousand, one hundred fifty-six".