2321312211430 has 64 divisors (see below), whose sum is σ = 4397683752000. Its totient is φ = 880915076608.

The previous prime is 2321312211403. The next prime is 2321312211469. The reversal of 2321312211430 is 341122131232.

It is a junction number, because it is equal to n+sod(n) for n = 2321312211395 and 2321312211404.

It is a congruent number.

It is an unprimeable number.

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, 39477612 + ... + 39536368.

It is an arithmetic number, because the mean of its divisors is an integer number (68713808625).

Almost surely, 2^{2321312211430} is an apocalyptic number.

2321312211430 is a deficient number, since it is larger than the sum of its proper divisors (2076371540570).

2321312211430 is a wasteful number, since it uses less digits than its factorization.

2321312211430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61161.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2321312211430 its reverse (341122131232), we get a palindrome (2662434342662).

The spelling of 2321312211430 in words is "two trillion, three hundred twenty-one billion, three hundred twelve million, two hundred eleven thousand, four hundred thirty".