20333011232 has 12 divisors (see below), whose sum is σ = 40030615926. Its totient is φ = 10166505600.

The previous prime is 20333011229. The next prime is 20333011297. The reversal of 20333011232 is 23211033302.

It can be written as a sum of positive squares in only one way, i.e., 16932255376 + 3400755856 = 130124^2 + 58316^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317703269 + ... + 317703332.

Almost surely, 2^20333011232 is an apocalyptic number.

It is an amenable number.

20333011232 is a deficient number, since it is larger than the sum of its proper divisors (19697604694).

20333011232 is an equidigital number, since it uses as much as digits as its factorization.

20333011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635406611 (or 635406603 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20333011232 its reverse (23211033302), we get a palindrome (43544044534).

The spelling of 20333011232 in words is "twenty billion, three hundred thirty-three million, eleven thousand, two hundred thirty-two".