23203902419 has 2 divisors, whose sum is σ = 23203902420. Its totient is φ = 23203902418.

The previous prime is 23203902413. The next prime is 23203902427. The reversal of 23203902419 is 91420930232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23203902419 - 2¹⁶ = 23203836883 is a prime.

It is a super-2 number, since 2×23203902419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23203902413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601951209 + 11601951210.

It is an arithmetic number, because the mean of its divisors is an integer number (11601951210).

Almost surely, 2^23203902419 is an apocalyptic number.

23203902419 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203902419 is an equidigital number, since it uses as much as digits as its factorization.

23203902419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 23203902419 in words is "twenty-three billion, two hundred three million, nine hundred two thousand, four hundred nineteen".