30112123311032 has 64 divisors (see below), whose sum is σ = 64893528000000. Its totient is φ = 12831772415616.

The previous prime is 30112123310977. The next prime is 30112123311037. The reversal of 30112123311032 is 23011332121103.

It is a super-2 number, since 2×30112123311032² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30112123310989 and 30112123311007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112123311037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15803558 + ... + 17606154.

It is an arithmetic number, because the mean of its divisors is an integer number (1013961375000).

Almost surely, 2^{30112123311032} is an apocalyptic number.

It is an amenable number.

30112123311032 is an abundant number, since it is smaller than the sum of its proper divisors (34781404688968).

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

30112123311032 is a wasteful number, since it uses less digits than its factorization.

30112123311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804308 (or 1804304 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 30112123311032 its reverse (23011332121103), we get a palindrome (53123455432135).

The spelling of 30112123311032 in words is "thirty trillion, one hundred twelve billion, one hundred twenty-three million, three hundred eleven thousand, thirty-two".