30123312022 has 8 divisors (see below), whose sum is σ = 45196533072. Its totient is φ = 15057801000.

The previous prime is 30123312019. The next prime is 30123312047. The reversal of 30123312022 is 22021332103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917729 + ... + 1933372.

It is an arithmetic number, because the mean of its divisors is an integer number (5649566634).

Almost surely, 2^30123312022 is an apocalyptic number.

30123312022 is a deficient number, since it is larger than the sum of its proper divisors (15073221050).

30123312022 is a wasteful number, since it uses less digits than its factorization.

30123312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855014.

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

Adding to 30123312022 its reverse (22021332103), we get a palindrome (52144644125).

The spelling of 30123312022 in words is "thirty billion, one hundred twenty-three million, three hundred twelve thousand, twenty-two".