19254030023 has 2 divisors, whose sum is σ = 19254030024. Its totient is φ = 19254030022.

The previous prime is 19254030007. The next prime is 19254030053. The reversal of 19254030023 is 32003045291.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19254030023 - 2⁴ = 19254030007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19254030053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9627015011 + 9627015012.

It is an arithmetic number, because the mean of its divisors is an integer number (9627015012).

Almost surely, 2^19254030023 is an apocalyptic number.

19254030023 is a deficient number, since it is larger than the sum of its proper divisors (1).

19254030023 is an equidigital number, since it uses as much as digits as its factorization.

19254030023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 19254030023 in words is "nineteen billion, two hundred fifty-four million, thirty thousand, twenty-three".