33012001223 has 8 divisors (see below), whose sum is σ = 34569034368. Its totient is φ = 31465112184.

The previous prime is 33012001199. The next prime is 33012001241. The reversal of 33012001223 is 32210021033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33012001223 - 2¹⁰ = 33012000199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33012003223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2529365 + ... + 2542382.

It is an arithmetic number, because the mean of its divisors is an integer number (4321129296).

Almost surely, 2^33012001223 is an apocalyptic number.

33012001223 is a deficient number, since it is larger than the sum of its proper divisors (1557033145).

33012001223 is a wasteful number, since it uses less digits than its factorization.

33012001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072053.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 33012001223 its reverse (32210021033), we get a palindrome (65222022256).

The spelling of 33012001223 in words is "thirty-three billion, twelve million, one thousand, two hundred twenty-three".