33031320332 has 6 divisors (see below), whose sum is σ = 57804810588. Its totient is φ = 16515660164.

The previous prime is 33031320307. The next prime is 33031320367. The reversal of 33031320332 is 23302313033.

It is a junction number, because it is equal to n+sod(n) for n = 33031320298 and 33031320307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4128915038 + ... + 4128915045.

It is an arithmetic number, because the mean of its divisors is an integer number (9634135098).

Almost surely, 2^33031320332 is an apocalyptic number.

It is an amenable number.

33031320332 is a deficient number, since it is larger than the sum of its proper divisors (24773490256).

33031320332 is a wasteful number, since it uses less digits than its factorization.

33031320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257830087 (or 8257830085 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 33031320332 its reverse (23302313033), we get a palindrome (56333633365).

The spelling of 33031320332 in words is "thirty-three billion, thirty-one million, three hundred twenty thousand, three hundred thirty-two".