2321321221130 has 32 divisors (see below), whose sum is σ = 4271251158720. Its totient is φ = 908089459200.

The previous prime is 2321321221111. The next prime is 2321321221139. The reversal of 2321321221130 is 311221231232.

It is a junction number, because it is equal to n+sod(n) for n = 2321321221096 and 2321321221105.

It is not an unprimeable number, because it can be changed into a prime (2321321221139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12369671 + ... + 12555930.

It is an arithmetic number, because the mean of its divisors is an integer number (133476598710).

Almost surely, 2^{2321321221130} is an apocalyptic number.

2321321221130 is a deficient number, since it is larger than the sum of its proper divisors (1949929937590).

2321321221130 is a wasteful number, since it uses less digits than its factorization.

2321321221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24925814.

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

Adding to 2321321221130 its reverse (311221231232), we get a palindrome (2632542452362).

The spelling of 2321321221130 in words is "two trillion, three hundred twenty-one billion, three hundred twenty-one million, two hundred twenty-one thousand, one hundred thirty".