30132221223 has 12 divisors (see below), whose sum is σ = 43504509480. Its totient is φ = 18542905056.

The previous prime is 30132221221. The next prime is 30132221227. The reversal of 30132221223 is 32212223103.

It is a happy number.

It is not a de Polignac number, because 30132221223 - 2¹ = 30132221221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30132221223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132221221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29715688 + ... + 29716701.

It is an arithmetic number, because the mean of its divisors is an integer number (3625375790).

Almost surely, 2^30132221223 is an apocalyptic number.

30132221223 is a deficient number, since it is larger than the sum of its proper divisors (13372288257).

30132221223 is a wasteful number, since it uses less digits than its factorization.

30132221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59432418 (or 59432405 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30132221223 its reverse (32212223103), we get a palindrome (62344444326).

The spelling of 30132221223 in words is "thirty billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred twenty-three".