20231332130 has 8 divisors (see below), whose sum is σ = 36416397852. Its totient is φ = 8092532848.

The previous prime is 20231332111. The next prime is 20231332139. The reversal of 20231332130 is 3123313202.

It can be written as a sum of positive squares in 2 ways, for example, as 20021401009 + 209931121 = 141497^2 + 14489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20231332139) 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, 1011566597 + ... + 1011566616.

Almost surely, 2^20231332130 is an apocalyptic number.

20231332130 is a deficient number, since it is larger than the sum of its proper divisors (16185065722).

20231332130 is a wasteful number, since it uses less digits than its factorization.

20231332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023133220.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20231332130 its reverse (3123313202), we get a palindrome (23354645332).

The spelling of 20231332130 in words is "twenty billion, two hundred thirty-one million, three hundred thirty-two thousand, one hundred thirty".