20231020232 has 64 divisors (see below), whose sum is σ = 38916633600. Its totient is φ = 9856779840.

The previous prime is 20231020219. The next prime is 20231020259. The reversal of 20231020232 is 23202013202.

It is a self number, because there is not a number n which added to its sum of digits gives 20231020232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41541893 + ... + 41542379.

It is an arithmetic number, because the mean of its divisors is an integer number (608072400).

Almost surely, 2^20231020232 is an apocalyptic number.

It is an amenable number.

20231020232 is a deficient number, since it is larger than the sum of its proper divisors (18685613368).

20231020232 is a wasteful number, since it uses less digits than its factorization.

20231020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20231020232 its reverse (23202013202), we get a palindrome (43433033434).

The spelling of 20231020232 in words is "twenty billion, two hundred thirty-one million, twenty thousand, two hundred thirty-two".