30122323320 has 64 divisors (see below), whose sum is σ = 90383040000. Its totient is φ = 8031191168.

The previous prime is 30122323289. The next prime is 30122323331. The reversal of 30122323320 is 2332322103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772861 + ... + 810899.

It is an arithmetic number, because the mean of its divisors is an integer number (1412235000).

Almost surely, 2^30122323320 is an apocalyptic number.

30122323320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30122323320 is an abundant number, since it is smaller than the sum of its proper divisors (60260716680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30122323320 is a wasteful number, since it uses less digits than its factorization.

30122323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44652 (or 44648 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30122323320 its reverse (2332322103), we get a palindrome (32454645423).

The spelling of 30122323320 in words is "thirty billion, one hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty".