33113012121232 has 20 divisors (see below), whose sum is σ = 66945872332800. Its totient is φ = 15836657970848.

The previous prime is 33113012121131. The next prime is 33113012121247. The reversal of 33113012121232 is 23212121031133.

It is a junction number, because it is equal to n+sod(n) for n = 33113012121197 and 33113012121206.

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 3 ways as a sum of consecutive naturals, for example, 44990505232 + ... + 44990505967.

It is an arithmetic number, because the mean of its divisors is an integer number (3347293616640).

Almost surely, 2^{33113012121232} is an apocalyptic number.

It is an amenable number.

33113012121232 is an abundant number, since it is smaller than the sum of its proper divisors (33832860211568).

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

33113012121232 is a wasteful number, since it uses less digits than its factorization.

33113012121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89981011230 (or 89981011224 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 33113012121232 its reverse (23212121031133), we get a palindrome (56325133152365).

The spelling of 33113012121232 in words is "thirty-three trillion, one hundred thirteen billion, twelve million, one hundred twenty-one thousand, two hundred thirty-two".