210312130322 has 16 divisors (see below), whose sum is σ = 360556683072. Its totient is φ = 90128369520.

The previous prime is 210312130321. The next prime is 210312130333. The reversal of 210312130322 is 223031213012.

It is a junction number, because it is equal to n+sod(n) for n = 210312130294 and 210312130303.

It is not an unprimeable number, because it can be changed into a prime (210312130321) 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, 203393 + ... + 679700.

It is an arithmetic number, because the mean of its divisors is an integer number (22534792692).

Almost surely, 2^210312130322 is an apocalyptic number.

210312130322 is a deficient number, since it is larger than the sum of its proper divisors (150244552750).

210312130322 is a wasteful number, since it uses less digits than its factorization.

210312130322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900113.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210312130322 its reverse (223031213012), we get a palindrome (433343343334).

The spelling of 210312130322 in words is "two hundred ten billion, three hundred twelve million, one hundred thirty thousand, three hundred twenty-two".