2130023113321 has 4 divisors (see below), whose sum is σ = 2130046253200. Its totient is φ = 2129999973444.

The previous prime is 2130023113313. The next prime is 2130023113381. The reversal of 2130023113321 is 1233113200312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2130023113321 - 2³ = 2130023113313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130023113292 and 2130023113301.

It is not an unprimeable number, because it can be changed into a prime (2130023113381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11431311 + ... + 11616148.

It is an arithmetic number, because the mean of its divisors is an integer number (532511563300).

Almost surely, 2^{2130023113321} is an apocalyptic number.

It is an amenable number.

2130023113321 is a deficient number, since it is larger than the sum of its proper divisors (23139879).

2130023113321 is an equidigital number, since it uses as much as digits as its factorization.

2130023113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23139878.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2130023113321 its reverse (1233113200312), we get a palindrome (3363136313633).

The spelling of 2130023113321 in words is "two trillion, one hundred thirty billion, twenty-three million, one hundred thirteen thousand, three hundred twenty-one".