320101110132113 has 4 divisors (see below), whose sum is σ = 321346639743780. Its totient is φ = 318855580520448.

The previous prime is 320101110132031. The next prime is 320101110132127. The reversal of 320101110132113 is 311231011101023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 291155763244369 + 28945346887744 = 17063287^2 + 5380088^2 .

It is a cyclic number.

It is not a de Polignac number, because 320101110132113 - 2³⁶ = 320032390655377 is a prime.

It is a super-2 number, since 2×320101110132113² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320101110132143) 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, 622764805448 + ... + 622764805961.

It is an arithmetic number, because the mean of its divisors is an integer number (80336659935945).

Almost surely, 2^{320101110132113} is an apocalyptic number.

It is an amenable number.

320101110132113 is a deficient number, since it is larger than the sum of its proper divisors (1245529611667).

320101110132113 is a wasteful number, since it uses less digits than its factorization.

320101110132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245529611666.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 320101110132113 its reverse (311231011101023), we get a palindrome (631332121233136).

The spelling of 320101110132113 in words is "three hundred twenty trillion, one hundred one billion, one hundred ten million, one hundred thirty-two thousand, one hundred thirteen".