789223312121313 has 4 divisors (see below), whose sum is σ = 1052297749495088. Its totient is φ = 526148874747540.

The previous prime is 789223312121269. The next prime is 789223312121351. The reversal of 789223312121313 is 313121213322987.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 789223312121313 - 2⁶ = 789223312121249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (789223312126313) 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, 131537218686883 + ... + 131537218686888.

It is an arithmetic number, because the mean of its divisors is an integer number (263074437373772).

Almost surely, 2^{789223312121313} is an apocalyptic number.

It is an amenable number.

789223312121313 is a deficient number, since it is larger than the sum of its proper divisors (263074437373775).

789223312121313 is a wasteful number, since it uses less digits than its factorization.

789223312121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263074437373774.

The product of its digits is 653184, while the sum is 48.

The spelling of 789223312121313 in words is "seven hundred eighty-nine trillion, two hundred twenty-three billion, three hundred twelve million, one hundred twenty-one thousand, three hundred thirteen".