23455433312419 has 2 divisors, whose sum is σ = 23455433312420. Its totient is φ = 23455433312418.

The previous prime is 23455433312393. The next prime is 23455433312477. The reversal of 23455433312419 is 91421333455432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23455433312419 - 2⁵ = 23455433312387 is a prime.

It is a super-2 number, since 2×23455433312419² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23455433319419) 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, 11727716656209 + 11727716656210.

It is an arithmetic number, because the mean of its divisors is an integer number (11727716656210).

Almost surely, 2^{23455433312419} is an apocalyptic number.

23455433312419 is a deficient number, since it is larger than the sum of its proper divisors (1).

23455433312419 is an equidigital number, since it uses as much as digits as its factorization.

23455433312419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 49.

The spelling of 23455433312419 in words is "twenty-three trillion, four hundred fifty-five billion, four hundred thirty-three million, three hundred twelve thousand, four hundred nineteen".