20233111432 has 16 divisors (see below), whose sum is σ = 37938605760. Its totient is φ = 10116149904.

The previous prime is 20233111421. The next prime is 20233111439. The reversal of 20233111432 is 23411133202.

It is not an unprimeable number, because it can be changed into a prime (20233111439) 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 3 ways as a sum of consecutive naturals, for example, 324013 + ... + 381379.

It is an arithmetic number, because the mean of its divisors is an integer number (2371162860).

Almost surely, 2^20233111432 is an apocalyptic number.

It is an amenable number.

20233111432 is a deficient number, since it is larger than the sum of its proper divisors (17705494328).

20233111432 is a wasteful number, since it uses less digits than its factorization.

20233111432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101460 (or 101456 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20233111432 its reverse (23411133202), we get a palindrome (43644244634).

The spelling of 20233111432 in words is "twenty billion, two hundred thirty-three million, one hundred eleven thousand, four hundred thirty-two".