20113113200032 has 24 divisors (see below), whose sum is σ = 39616647077700. Its totient is φ = 10051742513664.

The previous prime is 20113113200029. The next prime is 20113113200041. The reversal of 20113113200032 is 23000231131102.

It can be written as a sum of positive squares in 2 ways, for example, as 17495849302416 + 2617263897616 = 4182804^2 + 1617796^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20113113199982 and 20113113200009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150372307 + ... + 150506002.

Almost surely, 2^{20113113200032} is an apocalyptic number.

It is an amenable number.

20113113200032 is a deficient number, since it is larger than the sum of its proper divisors (19503533877668).

20113113200032 is a wasteful number, since it uses less digits than its factorization.

20113113200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300880408 (or 300880400 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20113113200032 its reverse (23000231131102), we get a palindrome (43113344331134).

The spelling of 20113113200032 in words is "twenty trillion, one hundred thirteen billion, one hundred thirteen million, two hundred thousand, thirty-two".