20211313033130 has 16 divisors (see below), whose sum is σ = 36388637444520. Its totient is φ = 8082686549952.

The previous prime is 20211313033117. The next prime is 20211313033151. The reversal of 20211313033130 is 3133031311202.

It can be written as a sum of positive squares in 4 ways, for example, as 8912726605561 + 11298586427569 = 2985419^2 + 3361337^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20211313033096 and 20211313033105.

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, 229786745 + ... + 229874684.

Almost surely, 2^{20211313033130} is an apocalyptic number.

20211313033130 is a deficient number, since it is larger than the sum of its proper divisors (16177324411390).

20211313033130 is a wasteful number, since it uses less digits than its factorization.

20211313033130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459665833.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20211313033130 its reverse (3133031311202), we get a palindrome (23344344344332).

The spelling of 20211313033130 in words is "twenty trillion, two hundred eleven billion, three hundred thirteen million, thirty-three thousand, one hundred thirty".