113231210322020 has 72 divisors (see below), whose sum is σ = 276646004832960. Its totient is φ = 38816749056960.

The previous prime is 113231210321981. The next prime is 113231210322037. The reversal of 113231210322020 is 20223012132311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 928016 + ... + 15077255.

It is an arithmetic number, because the mean of its divisors is an integer number (3842305622680).

Almost surely, 2^{113231210322020} is an apocalyptic number.

113231210322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113231210322020 is an abundant number, since it is smaller than the sum of its proper divisors (163414794510940).

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

113231210322020 is a wasteful number, since it uses less digits than its factorization.

113231210322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16012513 (or 16012504 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 113231210322020 its reverse (20223012132311), we get a palindrome (133454222454331).

The spelling of 113231210322020 in words is "one hundred thirteen trillion, two hundred thirty-one billion, two hundred ten million, three hundred twenty-two thousand, twenty".