2105135323 has 2 divisors, whose sum is σ = 2105135324. Its totient is φ = 2105135322.

The previous prime is 2105135297. The next prime is 2105135327. The reversal of 2105135323 is 3235315012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2105135323 - 2¹³ = 2105127131 is a prime.

It is not a weakly prime, because it can be changed into another prime (2105135327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052567661 + 1052567662.

It is an arithmetic number, because the mean of its divisors is an integer number (1052567662).

Almost surely, 2^2105135323 is an apocalyptic number.

2105135323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105135323 is an equidigital number, since it uses as much as digits as its factorization.

2105135323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 2105135323 is about 45881.7537044956. The cubic root of 2105135323 is about 1281.6221545840.

The spelling of 2105135323 in words is "two billion, one hundred five million, one hundred thirty-five thousand, three hundred twenty-three".