231332033011020 has 48 divisors (see below), whose sum is σ = 675891852975360. Its totient is φ = 59006431608256.

The previous prime is 231332033010983. The next prime is 231332033011049. The reversal of 231332033011020 is 20110330233132.

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, 83815952610 + ... + 83815955369.

It is an arithmetic number, because the mean of its divisors is an integer number (14081080270320).

Almost surely, 2^{231332033011020} is an apocalyptic number.

231332033011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231332033011020 is an abundant number, since it is smaller than the sum of its proper divisors (444559819964340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231332033011020 is a wasteful number, since it uses less digits than its factorization.

231332033011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167631908014 (or 167631908012 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 231332033011020 its reverse (20110330233132), we get a palindrome (251442363244152).

The spelling of 231332033011020 in words is "two hundred thirty-one trillion, three hundred thirty-two billion, thirty-three million, eleven thousand, twenty".