23219994354607 has 2 divisors, whose sum is σ = 23219994354608. Its totient is φ = 23219994354606.

The previous prime is 23219994354563. The next prime is 23219994354647. The reversal of 23219994354607 is 70645349991232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23219994354607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23219994354647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11609997177303 + 11609997177304.

It is an arithmetic number, because the mean of its divisors is an integer number (11609997177304).

Almost surely, 2^{23219994354607} is an apocalyptic number.

23219994354607 is a deficient number, since it is larger than the sum of its proper divisors (1).

23219994354607 is an equidigital number, since it uses as much as digits as its factorization.

23219994354607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88179840, while the sum is 64.

The spelling of 23219994354607 in words is "twenty-three trillion, two hundred nineteen billion, nine hundred ninety-four million, three hundred fifty-four thousand, six hundred seven".