2130326123 has 2 divisors, whose sum is σ = 2130326124. Its totient is φ = 2130326122.

The previous prime is 2130326069. The next prime is 2130326137. The reversal of 2130326123 is 3216230312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130326123 - 2⁸ = 2130325867 is a prime.

It is a super-2 number, since 2×2130326123² = 9076578780672422258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2130326153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065163061 + 1065163062.

It is an arithmetic number, because the mean of its divisors is an integer number (1065163062).

Almost surely, 2^2130326123 is an apocalyptic number.

2130326123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130326123 is an equidigital number, since it uses as much as digits as its factorization.

2130326123 is an evil number, because the sum of its binary digits is even.

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

The square root of 2130326123 is about 46155.4560480124. The cubic root of 2130326123 is about 1286.7140138539.

Adding to 2130326123 its reverse (3216230312), we get a palindrome (5346556435).

The spelling of 2130326123 in words is "two billion, one hundred thirty million, three hundred twenty-six thousand, one hundred twenty-three".