33012053351 has 4 divisors (see below), whose sum is σ = 33023056704. Its totient is φ = 33001050000.

The previous prime is 33012053303. The next prime is 33012053407. The reversal of 33012053351 is 15335021033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33012053351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33012053351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33012053251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5497175 + ... + 5503176.

It is an arithmetic number, because the mean of its divisors is an integer number (8255764176).

Almost surely, 2^33012053351 is an apocalyptic number.

33012053351 is a deficient number, since it is larger than the sum of its proper divisors (11003353).

33012053351 is a wasteful number, since it uses less digits than its factorization.

33012053351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11003352.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 33012053351 its reverse (15335021033), we get a palindrome (48347074384).

The spelling of 33012053351 in words is "thirty-three billion, twelve million, fifty-three thousand, three hundred fifty-one".