20203233104 has 20 divisors (see below), whose sum is σ = 39151140000. Its totient is φ = 10099713120.

The previous prime is 20203233067. The next prime is 20203233157. The reversal of 20203233104 is 40133230202.

It is a super-2 number, since 2×20203233104² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29354 + ... + 203145.

It is an arithmetic number, because the mean of its divisors is an integer number (1957557000).

Almost surely, 2^20203233104 is an apocalyptic number.

It is an amenable number.

20203233104 is a deficient number, since it is larger than the sum of its proper divisors (18947906896).

20203233104 is a wasteful number, since it uses less digits than its factorization.

20203233104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237938 (or 237932 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20203233104 its reverse (40133230202), we get a palindrome (60336463306).

The spelling of 20203233104 in words is "twenty billion, two hundred three million, two hundred thirty-three thousand, one hundred four".