2133415423 has 2 divisors, whose sum is σ = 2133415424. Its totient is φ = 2133415422.

The previous prime is 2133415411. The next prime is 2133415451. The reversal of 2133415423 is 3245143312.

It is a happy number.

It is an a-pointer prime, because the next prime (2133415451) can be obtained adding 2133415423 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133415423 is a prime.

It is a super-2 number, since 2×2133415423² = 9102922734188537858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2133415391 and 2133415400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133416423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066707711 + 1066707712.

It is an arithmetic number, because the mean of its divisors is an integer number (1066707712).

Almost surely, 2^2133415423 is an apocalyptic number.

2133415423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133415423 is an equidigital number, since it uses as much as digits as its factorization.

2133415423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 2133415423 is about 46188.9101733306. The cubic root of 2133415423 is about 1287.3356910753.

Adding to 2133415423 its reverse (3245143312), we get a palindrome (5378558735).

The spelling of 2133415423 in words is "two billion, one hundred thirty-three million, four hundred fifteen thousand, four hundred twenty-three".