210131310203 has 8 divisors (see below), whose sum is σ = 211004356320. Its totient is φ = 209258945280.

The previous prime is 210131310143. The next prime is 210131310281. The reversal of 210131310203 is 302013131012.

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 210131310203 - 2²² = 210127115899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210131310283) 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, 452651 + ... + 790667.

It is an arithmetic number, because the mean of its divisors is an integer number (26375544540).

Almost surely, 2^210131310203 is an apocalyptic number.

210131310203 is a deficient number, since it is larger than the sum of its proper divisors (873046117).

210131310203 is a wasteful number, since it uses less digits than its factorization.

210131310203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340597.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 210131310203 its reverse (302013131012), we get a palindrome (512144441215).

The spelling of 210131310203 in words is "two hundred ten billion, one hundred thirty-one million, three hundred ten thousand, two hundred three".