20231004130 has 16 divisors (see below), whose sum is σ = 36487360440. Its totient is φ = 8076500992.

The previous prime is 20231004119. The next prime is 20231004151. The reversal of 20231004130 is 3140013202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19570051449 + 660952681 = 139893^2 + 25709^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982239 + ... + 1992418.

Almost surely, 2^20231004130 is an apocalyptic number.

20231004130 is a deficient number, since it is larger than the sum of its proper divisors (16256356310).

20231004130 is a wasteful number, since it uses less digits than its factorization.

20231004130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975173.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20231004130 its reverse (3140013202), we get a palindrome (23371017332).

The spelling of 20231004130 in words is "twenty billion, two hundred thirty-one million, four thousand, one hundred thirty".