7827835311223 has 4 divisors (see below), whose sum is σ = 7827982584408. Its totient is φ = 7827688038040.

The previous prime is 7827835311217. The next prime is 7827835311389. The reversal of 7827835311223 is 3221135387287.

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 7827835311223 - 2¹³ = 7827835303031 is a prime.

It is a super-2 number, since 2×7827835311223² (a number of 27 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 (7827835311523) 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, 73556836 + ... + 73663177.

It is an arithmetic number, because the mean of its divisors is an integer number (1956995646102).

Almost surely, 2^{7827835311223} is an apocalyptic number.

7827835311223 is a deficient number, since it is larger than the sum of its proper divisors (147273185).

7827835311223 is a wasteful number, since it uses less digits than its factorization.

7827835311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147273184.

The product of its digits is 3386880, while the sum is 52.

The spelling of 7827835311223 in words is "seven trillion, eight hundred twenty-seven billion, eight hundred thirty-five million, three hundred eleven thousand, two hundred twenty-three".