33133213121210 has 16 divisors (see below), whose sum is σ = 59639873445792. Its totient is φ = 13253265286800.

The previous prime is 33133213121179. The next prime is 33133213121243. The reversal of 33133213121210 is 1212131233133.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33133213121210.

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, 5784365 + ... + 9986255.

It is an arithmetic number, because the mean of its divisors is an integer number (3727492090362).

Almost surely, 2^{33133213121210} is an apocalyptic number.

33133213121210 is a deficient number, since it is larger than the sum of its proper divisors (26506660324582).

33133213121210 is a wasteful number, since it uses less digits than its factorization.

33133213121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990429.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 33133213121210 its reverse (1212131233133), we get a palindrome (34345344354343).

The spelling of 33133213121210 in words is "thirty-three trillion, one hundred thirty-three billion, two hundred thirteen million, one hundred twenty-one thousand, two hundred ten".