113534531443013 has 8 divisors (see below), whose sum is σ = 121403261346840. Its totient is φ = 105798049100800.

The previous prime is 113534531442989. The next prime is 113534531443031. The reversal of 113534531443013 is 310344135435311.

It can be written as a sum of positive squares in 4 ways, for example, as 38535502043809 + 74999029399204 = 6207697^2 + 8660198^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113534531443013 - 2¹² = 113534531438917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113534531443033) 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, 33061888628 + ... + 33061892061.

It is an arithmetic number, because the mean of its divisors is an integer number (15175407668355).

Almost surely, 2^{113534531443013} is an apocalyptic number.

It is an amenable number.

113534531443013 is a deficient number, since it is larger than the sum of its proper divisors (7868729903827).

113534531443013 is a wasteful number, since it uses less digits than its factorization.

113534531443013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66123780807.

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 113534531443013 its reverse (310344135435311), we get a palindrome (423878666878324).

The spelling of 113534531443013 in words is "one hundred thirteen trillion, five hundred thirty-four billion, five hundred thirty-one million, four hundred forty-three thousand, thirteen".