210213320310031 has 8 divisors (see below), whose sum is σ = 219636798380640. Its totient is φ = 200813489613792.

The previous prime is 210213320309999. The next prime is 210213320310061. The reversal of 210213320310031 is 130013023312012.

210213320310031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 210213320310031 - 2⁵ = 210213320309999 is a prime.

It is a super-2 number, since 2×210213320310031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210213320309984 and 210213320310011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210213320310061) 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, 5911825416 + ... + 5911860973.

It is an arithmetic number, because the mean of its divisors is an integer number (27454599797580).

Almost surely, 2^{210213320310031} is an apocalyptic number.

210213320310031 is a deficient number, since it is larger than the sum of its proper divisors (9423478070609).

210213320310031 is a wasteful number, since it uses less digits than its factorization.

210213320310031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11823687185.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 210213320310031 its reverse (130013023312012), we get a palindrome (340226343622043).

The spelling of 210213320310031 in words is "two hundred ten trillion, two hundred thirteen billion, three hundred twenty million, three hundred ten thousand, thirty-one".