20120331333 has 8 divisors (see below), whose sum is σ = 28239061600. Its totient is φ = 12707577648.

The previous prime is 20120331331. The next prime is 20120331403. The reversal of 20120331333 is 33313302102.

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

It is not a de Polignac number, because 20120331333 - 2¹ = 20120331331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120331331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176494078 + ... + 176494191.

It is an arithmetic number, because the mean of its divisors is an integer number (3529882700).

Almost surely, 2^20120331333 is an apocalyptic number.

It is an amenable number.

20120331333 is a deficient number, since it is larger than the sum of its proper divisors (8118730267).

20120331333 is a wasteful number, since it uses less digits than its factorization.

20120331333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352988291.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20120331333 its reverse (33313302102), we get a palindrome (53433633435).

The spelling of 20120331333 in words is "twenty billion, one hundred twenty million, three hundred thirty-one thousand, three hundred thirty-three".