20331303034 has 16 divisors (see below), whose sum is σ = 36903878208. Its totient is φ = 8200861632.

The previous prime is 20331303019. The next prime is 20331303037. The reversal of 20331303034 is 43030313302.

It is a junction number, because it is equal to n+sod(n) for n = 20331302996 and 20331303014.

It is not an unprimeable number, because it can be changed into a prime (20331303037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42712584 + ... + 42713059.

It is an arithmetic number, because the mean of its divisors is an integer number (2306492388).

Almost surely, 2^20331303034 is an apocalyptic number.

20331303034 is a deficient number, since it is larger than the sum of its proper divisors (16572575174).

20331303034 is a wasteful number, since it uses less digits than its factorization.

20331303034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85425669.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20331303034 its reverse (43030313302), we get a palindrome (63361616336).

The spelling of 20331303034 in words is "twenty billion, three hundred thirty-one million, three hundred three thousand, thirty-four".