20110233032 has 16 divisors (see below), whose sum is σ = 38040376140. Its totient is φ = 9966132736.

The previous prime is 20110232951. The next prime is 20110233037. The reversal of 20110233032 is 23033201102.

It can be written as a sum of positive squares in 2 ways, for example, as 19047864196 + 1062368836 = 138014^2 + 32594^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20110233032.

It is not an unprimeable number, because it can be changed into a prime (20110233037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11122013 + ... + 11123820.

Almost surely, 2^20110233032 is an apocalyptic number.

It is an amenable number.

20110233032 is a deficient number, since it is larger than the sum of its proper divisors (17930143108).

20110233032 is a wasteful number, since it uses less digits than its factorization.

20110233032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22245952 (or 22245948 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20110233032 its reverse (23033201102), we get a palindrome (43143434134).

The spelling of 20110233032 in words is "twenty billion, one hundred ten million, two hundred thirty-three thousand, thirty-two".