23133300032 has 28 divisors (see below), whose sum is σ = 45982629396. Its totient is φ = 11547125760.

The previous prime is 23133300007. The next prime is 23133300037. The reversal of 23133300032 is 23000333132.

It can be written as a sum of positive squares in 2 ways, for example, as 17801963776 + 5331336256 = 133424^2 + 73016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23133299977 and 23133300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133300037) 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, 266819 + ... + 342722.

Almost surely, 2^23133300032 is an apocalyptic number.

It is an amenable number.

23133300032 is a deficient number, since it is larger than the sum of its proper divisors (22849329364).

23133300032 is an equidigital number, since it uses as much as digits as its factorization.

23133300032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610146 (or 610136 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23133300032 its reverse (23000333132), we get a palindrome (46133633164).

The spelling of 23133300032 in words is "twenty-three billion, one hundred thirty-three million, three hundred thousand, thirty-two".