2154003323 has 2 divisors, whose sum is σ = 2154003324. Its totient is φ = 2154003322.

The previous prime is 2154003317. The next prime is 2154003361. The reversal of 2154003323 is 3233004512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2154003323 - 2⁸ = 2154003067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2154003023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077001661 + 1077001662.

It is an arithmetic number, because the mean of its divisors is an integer number (1077001662).

Almost surely, 2^2154003323 is an apocalyptic number.

2154003323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2154003323 is an equidigital number, since it uses as much as digits as its factorization.

2154003323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2154003323 is about 46411.2413430195. The cubic root of 2154003323 is about 1291.4634600140.

Adding to 2154003323 its reverse (3233004512), we get a palindrome (5387007835).

The spelling of 2154003323 in words is "two billion, one hundred fifty-four million, three thousand, three hundred twenty-three".