782020310130223 has 4 divisors (see below), whose sum is σ = 783339062761728. Its totient is φ = 780701557498720.

The previous prime is 782020310130221. The next prime is 782020310130251. The reversal of 782020310130223 is 322031013020287.

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 782020310130223 - 2¹ = 782020310130221 is a prime.

It is a super-2 number, since 2×782020310130223² (a number of 31 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 (782020310130221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659376314863 + ... + 659376316048.

It is an arithmetic number, because the mean of its divisors is an integer number (195834765690432).

Almost surely, 2^{782020310130223} is an apocalyptic number.

782020310130223 is a deficient number, since it is larger than the sum of its proper divisors (1318752631505).

782020310130223 is a wasteful number, since it uses less digits than its factorization.

782020310130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318752631504.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 782020310130223 in words is "seven hundred eighty-two trillion, twenty billion, three hundred ten million, one hundred thirty thousand, two hundred twenty-three".