202030231011 has 24 divisors (see below), whose sum is σ = 313375530240. Its totient is φ = 115437550032.

The previous prime is 202030230971. The next prime is 202030231031. The reversal of 202030231011 is 110132030202.

It is not a de Polignac number, because 202030231011 - 2⁹ = 202030230499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202030231031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2422570 + ... + 2504576.

It is an arithmetic number, because the mean of its divisors is an integer number (13057313760).

Almost surely, 2^202030231011 is an apocalyptic number.

202030231011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

202030231011 is a deficient number, since it is larger than the sum of its proper divisors (111345299229).

202030231011 is a wasteful number, since it uses less digits than its factorization.

202030231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98783 (or 98776 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 202030231011 its reverse (110132030202), we get a palindrome (312162261213).

The spelling of 202030231011 in words is "two hundred two billion, thirty million, two hundred thirty-one thousand, eleven".