2130404323 has 2 divisors, whose sum is σ = 2130404324. Its totient is φ = 2130404322.

The previous prime is 2130404291. The next prime is 2130404357. The reversal of 2130404323 is 3234040312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130404323 - 2⁵ = 2130404291 is a prime.

It is a super-3 number, since 3×2130404323³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130404294 and 2130404303.

It is not a weakly prime, because it can be changed into another prime (2130434323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065202161 + 1065202162.

It is an arithmetic number, because the mean of its divisors is an integer number (1065202162).

Almost surely, 2^2130404323 is an apocalyptic number.

2130404323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130404323 is an equidigital number, since it uses as much as digits as its factorization.

2130404323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2130404323 is about 46156.3031773560. The cubic root of 2130404323 is about 1286.7297578917.

Adding to 2130404323 its reverse (3234040312), we get a palindrome (5364444635).

The spelling of 2130404323 in words is "two billion, one hundred thirty million, four hundred four thousand, three hundred twenty-three".