20304024033 has 16 divisors (see below), whose sum is σ = 27602715456. Its totient is φ = 13272075840.

The previous prime is 20304024031. The next prime is 20304024043. The reversal of 20304024033 is 33042040302.

It is not a de Polignac number, because 20304024033 - 2¹ = 20304024031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20304024031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116991 + ... + 233012.

It is an arithmetic number, because the mean of its divisors is an integer number (1725169716).

Almost surely, 2^20304024033 is an apocalyptic number.

It is an amenable number.

20304024033 is a deficient number, since it is larger than the sum of its proper divisors (7298691423).

20304024033 is a wasteful number, since it uses less digits than its factorization.

20304024033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350384.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 20304024033 its reverse (33042040302), we get a palindrome (53346064335).

The spelling of 20304024033 in words is "twenty billion, three hundred four million, twenty-four thousand, thirty-three".