1607217065023 has 4 divisors (see below), whose sum is σ = 1615375527480. Its totient is φ = 1599058602568.

The previous prime is 1607217065011. The next prime is 1607217065053. The reversal of 1607217065023 is 3205607127061.

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

It is not a de Polignac number, because 1607217065023 - 2⁹ = 1607217064511 is a prime.

It is a super-2 number, since 2×1607217065023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1607217065053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4079230933 + ... + 4079231326.

It is an arithmetic number, because the mean of its divisors is an integer number (403843881870).

Almost surely, 2^{1607217065023} is an apocalyptic number.

1607217065023 is a deficient number, since it is larger than the sum of its proper divisors (8158462457).

1607217065023 is an equidigital number, since it uses as much as digits as its factorization.

1607217065023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8158462456.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 1607217065023 in words is "one trillion, six hundred seven billion, two hundred seventeen million, sixty-five thousand, twenty-three".