20310303232011 has 8 divisors (see below), whose sum is σ = 29163512333200. Its totient is φ = 12498648142752.

The previous prime is 20310303231941. The next prime is 20310303232069. The reversal of 20310303232011 is 11023230301302.

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

It is not a de Polignac number, because 20310303232011 - 2¹¹ = 20310303229963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20310303232811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260388502936 + ... + 260388503013.

It is an arithmetic number, because the mean of its divisors is an integer number (3645439041650).

Almost surely, 2^{20310303232011} is an apocalyptic number.

20310303232011 is a deficient number, since it is larger than the sum of its proper divisors (8853209101189).

20310303232011 is a wasteful number, since it uses less digits than its factorization.

20310303232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520777005965.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20310303232011 its reverse (11023230301302), we get a palindrome (31333533533313).

The spelling of 20310303232011 in words is "twenty trillion, three hundred ten billion, three hundred three million, two hundred thirty-two thousand, eleven".