33023011313212 has 48 divisors (see below), whose sum is σ = 60765355284480. Its totient is φ = 15683136985152.

The previous prime is 33023011313203. The next prime is 33023011313251. The reversal of 33023011313212 is 21231311032033.

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 15 ways as a sum of consecutive naturals, for example, 10349589 + ... + 13159027.

It is an arithmetic number, because the mean of its divisors is an integer number (1265944901760).

Almost surely, 2^{33023011313212} is an apocalyptic number.

It is an amenable number.

33023011313212 is a deficient number, since it is larger than the sum of its proper divisors (27742343971268).

33023011313212 is a wasteful number, since it uses less digits than its factorization.

33023011313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811370 (or 2811368 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 33023011313212 its reverse (21231311032033), we get a palindrome (54254322345245).

The spelling of 33023011313212 in words is "thirty-three trillion, twenty-three billion, eleven million, three hundred thirteen thousand, two hundred twelve".