113132031132020 has 12 divisors (see below), whose sum is σ = 237577265377284. Its totient is φ = 45252812452800.

The previous prime is 113132031132013. The next prime is 113132031132023. The reversal of 113132031132020 is 20231130231311.

It can be written as a sum of positive squares in 2 ways, for example, as 23099981387536 + 90032049744484 = 4806244^2 + 9488522^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113132031132023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828300778281 + ... + 2828300778320.

It is an arithmetic number, because the mean of its divisors is an integer number (19798105448107).

Almost surely, 2^{113132031132020} is an apocalyptic number.

113132031132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113132031132020 is an abundant number, since it is smaller than the sum of its proper divisors (124445234245264).

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

113132031132020 is a wasteful number, since it uses less digits than its factorization.

113132031132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656601556610 (or 5656601556608 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 113132031132020 its reverse (20231130231311), we get a palindrome (133363161363331).

The spelling of 113132031132020 in words is "one hundred thirteen trillion, one hundred thirty-two billion, thirty-one million, one hundred thirty-two thousand, twenty".