30223052152 has 16 divisors (see below), whose sum is σ = 56850440400. Its totient is φ = 15062934720.

The previous prime is 30223052147. The next prime is 30223052159. The reversal of 30223052152 is 25125032203.

It is a super-2 number, since 2×30223052152² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223052159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6071277 + ... + 6076252.

It is an arithmetic number, because the mean of its divisors is an integer number (3553152525).

Almost surely, 2^30223052152 is an apocalyptic number.

It is an amenable number.

30223052152 is a deficient number, since it is larger than the sum of its proper divisors (26627388248).

30223052152 is a wasteful number, since it uses less digits than its factorization.

30223052152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12147846 (or 12147842 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 30223052152 its reverse (25125032203), we get a palindrome (55348084355).

The spelling of 30223052152 in words is "thirty billion, two hundred twenty-three million, fifty-two thousand, one hundred fifty-two".