20120333132403 has 12 divisors (see below), whose sum is σ = 33214518186928. Its totient is φ = 11497333218480.

The previous prime is 20120333132381. The next prime is 20120333132411. The reversal of 20120333132403 is 30423133302102.

20120333132403 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 0 + 3 + 331 + 324 + 0 + 3 = 666.

It is not a de Polignac number, because 20120333132403 - 2¹² = 20120333128307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20120333132423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159685183528 + ... + 159685183653.

Almost surely, 2^{20120333132403} is an apocalyptic number.

20120333132403 is a deficient number, since it is larger than the sum of its proper divisors (13094185054525).

20120333132403 is a wasteful number, since it uses less digits than its factorization.

20120333132403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319370367194 (or 319370367191 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20120333132403 its reverse (30423133302102), we get a palindrome (50543466434505).

The spelling of 20120333132403 in words is "twenty trillion, one hundred twenty billion, three hundred thirty-three million, one hundred thirty-two thousand, four hundred three".