33112120131030 has 64 divisors (see below), whose sum is σ = 79519637882880. Its totient is φ = 8824283443584.

The previous prime is 33112120131017. The next prime is 33112120131049. The reversal of 33112120131030 is 3013102121133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33112120130988 and 33112120131006.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 435664992 + ... + 435740988.

It is an arithmetic number, because the mean of its divisors is an integer number (1242494341920).

Almost surely, 2^{33112120131030} is an apocalyptic number.

33112120131030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33112120131030 is an abundant number, since it is smaller than the sum of its proper divisors (46407517751850).

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

33112120131030 is a wasteful number, since it uses less digits than its factorization.

33112120131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85053.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 33112120131030 its reverse (3013102121133), we get a palindrome (36125222252163).

The spelling of 33112120131030 in words is "thirty-three trillion, one hundred twelve billion, one hundred twenty million, one hundred thirty-one thousand, thirty".