2311244022439 has 8 divisors (see below), whose sum is σ = 2523630669840. Its totient is φ = 2099236300800.

The previous prime is 2311244022433. The next prime is 2311244022491. The reversal of 2311244022439 is 9342204421132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2311244022439 - 2⁹ = 2311244021927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311244022398 and 2311244022407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311244022433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94718682 + ... + 94743079.

It is an arithmetic number, because the mean of its divisors is an integer number (315453833730).

Almost surely, 2^{2311244022439} is an apocalyptic number.

2311244022439 is a deficient number, since it is larger than the sum of its proper divisors (212386647401).

2311244022439 is a wasteful number, since it uses less digits than its factorization.

2311244022439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189462881.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 2311244022439 in words is "two trillion, three hundred eleven billion, two hundred forty-four million, twenty-two thousand, four hundred thirty-nine".