20011453203035 has 16 divisors (see below), whose sum is σ = 28329577992192. Its totient is φ = 13279489682400.

The previous prime is 20011453202987. The next prime is 20011453203041. The reversal of 20011453203035 is 53030235411002.

It is a happy number.

It is not a de Polignac number, because 20011453203035 - 2¹⁰ = 20011453202011 is a prime.

It is a super-3 number, since 3×20011453203035³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20011453202989 and 20011453203007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9221866751 + ... + 9221868920.

It is an arithmetic number, because the mean of its divisors is an integer number (1770598624512).

Almost surely, 2^{20011453203035} is an apocalyptic number.

20011453203035 is a deficient number, since it is larger than the sum of its proper divisors (8318124789157).

20011453203035 is a wasteful number, since it uses less digits than its factorization.

20011453203035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18443735714.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 20011453203035 its reverse (53030235411002), we get a palindrome (73041688614037).

The spelling of 20011453203035 in words is "twenty trillion, eleven billion, four hundred fifty-three million, two hundred three thousand, thirty-five".