2130303001123 has 4 divisors (see below), whose sum is σ = 2323966910328. Its totient is φ = 1936639091920.

The previous prime is 2130303001033. The next prime is 2130303001129. The reversal of 2130303001123 is 3211003030312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130303001123 is a prime.

It is a super-2 number, since 2×2130303001123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130303001123.

It is not an unprimeable number, because it can be changed into a prime (2130303001129) 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, 96831954586 + ... + 96831954607.

It is an arithmetic number, because the mean of its divisors is an integer number (580991727582).

Almost surely, 2^{2130303001123} is an apocalyptic number.

2130303001123 is a deficient number, since it is larger than the sum of its proper divisors (193663909205).

2130303001123 is a wasteful number, since it uses less digits than its factorization.

2130303001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193663909204.

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

Adding to 2130303001123 its reverse (3211003030312), we get a palindrome (5341306031435).

The spelling of 2130303001123 in words is "two trillion, one hundred thirty billion, three hundred three million, one thousand, one hundred twenty-three".