210312231032130 has 64 divisors (see below), whose sum is σ = 514774870299648. Its totient is φ = 54975591164160.

The previous prime is 210312231032083. The next prime is 210312231032131. The reversal of 210312231032130 is 31230132213012.

It is a self number, because there is not a number n which added to its sum of digits gives 210312231032130.

It is not an unprimeable number, because it can be changed into a prime (210312231032131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195581074 + ... + 196653453.

It is an arithmetic number, because the mean of its divisors is an integer number (8043357348432).

Almost surely, 2^{210312231032130} is an apocalyptic number.

210312231032130 is an abundant number, since it is smaller than the sum of its proper divisors (304462639267518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210312231032130 is a wasteful number, since it uses less digits than its factorization.

210312231032130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392234891.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 210312231032130 its reverse (31230132213012), we get a palindrome (241542363245142).

The spelling of 210312231032130 in words is "two hundred ten trillion, three hundred twelve billion, two hundred thirty-one million, thirty-two thousand, one hundred thirty".