30223312102 has 32 divisors (see below), whose sum is σ = 46241072640. Its totient is φ = 14812488000.

The previous prime is 30223312087. The next prime is 30223312111. The reversal of 30223312102 is 20121332203.

It is a self number, because there is not a number n which added to its sum of digits gives 30223312102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30745503 + ... + 30746485.

It is an arithmetic number, because the mean of its divisors is an integer number (1445033520).

Almost surely, 2^30223312102 is an apocalyptic number.

30223312102 is a deficient number, since it is larger than the sum of its proper divisors (16017760538).

30223312102 is a wasteful number, since it uses less digits than its factorization.

30223312102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148.

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

Adding to 30223312102 its reverse (20121332203), we get a palindrome (50344644305).

The spelling of 30223312102 in words is "thirty billion, two hundred twenty-three million, three hundred twelve thousand, one hundred two".