2148322433 has 2 divisors, whose sum is σ = 2148322434. Its totient is φ = 2148322432.

The previous prime is 2148322427. The next prime is 2148322471. The reversal of 2148322433 is 3342238412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1228292209 + 920030224 = 35047^2 + 30332^2 .

It is a cyclic number.

It is not a de Polignac number, because 2148322433 - 2⁴ = 2148322417 is a prime.

It is a super-2 number, since 2×2148322433² = 9230578552262078978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2148322433.

It is not a weakly prime, because it can be changed into another prime (2148322403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074161216 + 1074161217.

It is an arithmetic number, because the mean of its divisors is an integer number (1074161217).

Almost surely, 2^2148322433 is an apocalyptic number.

It is an amenable number.

2148322433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148322433 is an equidigital number, since it uses as much as digits as its factorization.

2148322433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 32.

The square root of 2148322433 is about 46349.9992772384. Note that the first 3 decimals coincide. The cubic root of 2148322433 is about 1290.3271075211.

The spelling of 2148322433 in words is "two billion, one hundred forty-eight million, three hundred twenty-two thousand, four hundred thirty-three".