30223204155 has 48 divisors (see below), whose sum is σ = 53471205216. Its totient is φ = 15786501120.

The previous prime is 30223204153. The next prime is 30223204157. The reversal of 30223204155 is 55140232203.

It is a happy number.

30223204155 is a `hidden beast` number, since 3 + 0 + 223 + 20 + 415 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (30223204153) and next prime (30223204157).

It is not a de Polignac number, because 30223204155 - 2¹ = 30223204153 is a prime.

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 in 47 ways as a sum of consecutive naturals, for example, 1350739 + ... + 1372931.

It is an arithmetic number, because the mean of its divisors is an integer number (1113983442).

Almost surely, 2^30223204155 is an apocalyptic number.

30223204155 is a deficient number, since it is larger than the sum of its proper divisors (23248001061).

30223204155 is a wasteful number, since it uses less digits than its factorization.

30223204155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22828 (or 22825 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 30223204155 its reverse (55140232203), we get a palindrome (85363436358).

The spelling of 30223204155 in words is "thirty billion, two hundred twenty-three million, two hundred four thousand, one hundred fifty-five".