2130320220023 has 4 divisors (see below), whose sum is σ = 2255633174160. Its totient is φ = 2005007265888.

The previous prime is 2130320220019. The next prime is 2130320220139. The reversal of 2130320220023 is 3200220230312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130320220023 - 2² = 2130320220019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130320219977 and 2130320220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130320220013) 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, 62656477043 + ... + 62656477076.

It is an arithmetic number, because the mean of its divisors is an integer number (563908293540).

Almost surely, 2^{2130320220023} is an apocalyptic number.

2130320220023 is a deficient number, since it is larger than the sum of its proper divisors (125312954137).

2130320220023 is a wasteful number, since it uses less digits than its factorization.

2130320220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125312954136.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2130320220023 its reverse (3200220230312), we get a palindrome (5330540450335).

The spelling of 2130320220023 in words is "two trillion, one hundred thirty billion, three hundred twenty million, two hundred twenty thousand, twenty-three".