10419720397423 has 4 divisors (see below), whose sum is σ = 10419891253920. Its totient is φ = 10419549540928.

The previous prime is 10419720397409. The next prime is 10419720397477. The reversal of 10419720397423 is 32479302791401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10419720397423 - 2⁵ = 10419720397391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10419720394423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85336738 + ... + 85458751.

It is an arithmetic number, because the mean of its divisors is an integer number (2604972813480).

Almost surely, 2^{10419720397423} is an apocalyptic number.

10419720397423 is a deficient number, since it is larger than the sum of its proper divisors (170856497).

10419720397423 is an equidigital number, since it uses as much as digits as its factorization.

10419720397423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170856496.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 10419720397423 in words is "ten trillion, four hundred nineteen billion, seven hundred twenty million, three hundred ninety-seven thousand, four hundred twenty-three".