30023221132 has 24 divisors (see below), whose sum is σ = 53016477696. Its totient is φ = 14875933968.

The previous prime is 30023221117. The next prime is 30023221147. The reversal of 30023221132 is 23112232003.

It is an interprime number because it is at equal distance from previous prime (30023221117) and next prime (30023221147).

It is a super-2 number, since 2×30023221132² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404163 + ... + 472645.

It is an arithmetic number, because the mean of its divisors is an integer number (2209019904).

Almost surely, 2^30023221132 is an apocalyptic number.

It is an amenable number.

30023221132 is a deficient number, since it is larger than the sum of its proper divisors (22993256564).

30023221132 is a wasteful number, since it uses less digits than its factorization.

30023221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69477 (or 69475 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30023221132 its reverse (23112232003), we get a palindrome (53135453135).

The spelling of 30023221132 in words is "thirty billion, twenty-three million, two hundred twenty-one thousand, one hundred thirty-two".