2131300030321 has 32 divisors (see below), whose sum is σ = 2672434308096. Its totient is φ = 1651250664000.

The previous prime is 2131300030313. The next prime is 2131300030369. The reversal of 2131300030321 is 1230300031312.

It is not a de Polignac number, because 2131300030321 - 2³ = 2131300030313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2131300030021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16523946 + ... + 16652428.

It is an arithmetic number, because the mean of its divisors is an integer number (83513572128).

Almost surely, 2^{2131300030321} is an apocalyptic number.

It is an amenable number.

2131300030321 is a deficient number, since it is larger than the sum of its proper divisors (541134277775).

2131300030321 is a wasteful number, since it uses less digits than its factorization.

2131300030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129733.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2131300030321 its reverse (1230300031312), we get a palindrome (3361600061633).

Subtracting from 2131300030321 its reverse (1230300031312), we obtain a palindrome (900999999009).

The spelling of 2131300030321 in words is "two trillion, one hundred thirty-one billion, three hundred million, thirty thousand, three hundred twenty-one".