210131223314 has 8 divisors (see below), whose sum is σ = 315255296700. Its totient is φ = 105046124416.

The previous prime is 210131223307. The next prime is 210131223317. The reversal of 210131223314 is 413322131012.

It can be written as a sum of positive squares in 2 ways, for example, as 202979984089 + 7151239225 = 450533^2 + 84565^2 .

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

It is a super-2 number, since 2×210131223314² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210131223314.

It is not an unprimeable number, because it can be changed into a prime (210131223317) 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, 9730139 + ... + 9751710.

Almost surely, 2^210131223314 is an apocalyptic number.

210131223314 is a deficient number, since it is larger than the sum of its proper divisors (105124073386).

210131223314 is a wasteful number, since it uses less digits than its factorization.

210131223314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19487244.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 210131223314 its reverse (413322131012), we get a palindrome (623453354326).

The spelling of 210131223314 in words is "two hundred ten billion, one hundred thirty-one million, two hundred twenty-three thousand, three hundred fourteen".