33011220023132 has 24 divisors (see below), whose sum is σ = 62216529954096. Its totient is φ = 15235194192768.

The previous prime is 33011220023077. The next prime is 33011220023141. The reversal of 33011220023132 is 23132002211033.

It is a junction number, because it is equal to n+sod(n) for n = 33011220023098 and 33011220023107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14635898 + ... + 16740129.

It is an arithmetic number, because the mean of its divisors is an integer number (2592355414754).

Almost surely, 2^{33011220023132} is an apocalyptic number.

It is an amenable number.

33011220023132 is a deficient number, since it is larger than the sum of its proper divisors (29205309930964).

33011220023132 is a wasteful number, since it uses less digits than its factorization.

33011220023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31396277 (or 31396275 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 33011220023132 its reverse (23132002211033), we get a palindrome (56143222234165).

The spelling of 33011220023132 in words is "thirty-three trillion, eleven billion, two hundred twenty million, twenty-three thousand, one hundred thirty-two".