30312022112 has 12 divisors (see below), whose sum is σ = 59676793596. Its totient is φ = 15156011040.

The previous prime is 30312022109. The next prime is 30312022123. The reversal of 30312022112 is 21122021303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473625314 + ... + 473625377.

It is an arithmetic number, because the mean of its divisors is an integer number (4973066133).

Almost surely, 2^30312022112 is an apocalyptic number.

30312022112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30312022112 is a deficient number, since it is larger than the sum of its proper divisors (29364771484).

30312022112 is an equidigital number, since it uses as much as digits as its factorization.

30312022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947250701 (or 947250693 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30312022112 its reverse (21122021303), we get a palindrome (51434043415).

The spelling of 30312022112 in words is "thirty billion, three hundred twelve million, twenty-two thousand, one hundred twelve".