1630055023 has 2 divisors, whose sum is σ = 1630055024. Its totient is φ = 1630055022.

The previous prime is 1630055003. The next prime is 1630055039. The reversal of 1630055023 is 3205500361.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1630055023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1630055003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815027511 + 815027512.

It is an arithmetic number, because the mean of its divisors is an integer number (815027512).

Almost surely, 2^1630055023 is an apocalyptic number.

1630055023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630055023 is an equidigital number, since it uses as much as digits as its factorization.

1630055023 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1630055023 is about 40373.9398993955. The cubic root of 1630055023 is about 1176.8851640867.

Adding to 1630055023 its reverse (3205500361), we get a palindrome (4835555384).

The spelling of 1630055023 in words is "one billion, six hundred thirty million, fifty-five thousand, twenty-three".