210320055440113 has 16 divisors (see below), whose sum is σ = 218015581132800. Its totient is φ = 202681488219840.

The previous prime is 210320055440111. The next prime is 210320055440141. The reversal of 210320055440113 is 311044550023012.

It is a cyclic number.

It is not a de Polignac number, because 210320055440113 - 2¹ = 210320055440111 is a prime.

It is a super-2 number, since 2×210320055440113² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210320055440111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065411823 + ... + 1065609211.

It is an arithmetic number, because the mean of its divisors is an integer number (13625973820800).

Almost surely, 2^{210320055440113} is an apocalyptic number.

It is an amenable number.

210320055440113 is a deficient number, since it is larger than the sum of its proper divisors (7695525692687).

210320055440113 is a wasteful number, since it uses less digits than its factorization.

210320055440113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341472.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 210320055440113 in words is "two hundred ten trillion, three hundred twenty billion, fifty-five million, four hundred forty thousand, one hundred thirteen".