321069381119 has 4 divisors (see below), whose sum is σ = 321330626760. Its totient is φ = 320808135480.

The previous prime is 321069381109. The next prime is 321069381133. The reversal of 321069381119 is 911183960123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321069381119 is a prime.

It is a super-2 number, since 2×321069381119² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321069381119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321069381109) 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, 130620977 + ... + 130623434.

It is an arithmetic number, because the mean of its divisors is an integer number (80332656690).

Almost surely, 2^321069381119 is an apocalyptic number.

321069381119 is a deficient number, since it is larger than the sum of its proper divisors (261245641).

321069381119 is a wasteful number, since it uses less digits than its factorization.

321069381119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261245640.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 321069381119 in words is "three hundred twenty-one billion, sixty-nine million, three hundred eighty-one thousand, one hundred nineteen".