20103233232 has 40 divisors (see below), whose sum is σ = 51971512896. Its totient is φ = 6696153856.

The previous prime is 20103233177. The next prime is 20103233239. The reversal of 20103233232 is 23233230102.

It is a junction number, because it is equal to n+sod(n) for n = 20103233199 and 20103233208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103233239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87573 + ... + 218804.

Almost surely, 2^20103233232 is an apocalyptic number.

It is an amenable number.

20103233232 is an abundant number, since it is smaller than the sum of its proper divisors (31868279664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20103233232 is a wasteful number, since it uses less digits than its factorization.

20103233232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307755 (or 307749 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20103233232 its reverse (23233230102), we get a palindrome (43336463334).

The spelling of 20103233232 in words is "twenty billion, one hundred three million, two hundred thirty-three thousand, two hundred thirty-two".