2130213320123 has 32 divisors (see below), whose sum is σ = 2493375897600. Its totient is φ = 1819175591520.

The previous prime is 2130213320117. The next prime is 2130213320167. The reversal of 2130213320123 is 3210233120312.

It is not a de Polignac number, because 2130213320123 - 2⁴ = 2130213320107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130213320023) 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, 104714933 + ... + 104735273.

It is an arithmetic number, because the mean of its divisors is an integer number (77917996800).

Almost surely, 2^{2130213320123} is an apocalyptic number.

2130213320123 is a deficient number, since it is larger than the sum of its proper divisors (363162577477).

2130213320123 is an equidigital number, since it uses as much as digits as its factorization.

2130213320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21472 (or 21458 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2130213320123 its reverse (3210233120312), we get a palindrome (5340446440435).

The spelling of 2130213320123 in words is "two trillion, one hundred thirty billion, two hundred thirteen million, three hundred twenty thousand, one hundred twenty-three".