321113219977 has 32 divisors (see below), whose sum is σ = 366370357248. Its totient is φ = 278805240000.

The previous prime is 321113219969. The next prime is 321113220011. The reversal of 321113219977 is 779912311123.

It is a cyclic number.

It is not a de Polignac number, because 321113219977 - 2³ = 321113219969 is a prime.

It is a super-3 number, since 3×321113219977³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321113219377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8252227 + ... + 8291047.

It is an arithmetic number, because the mean of its divisors is an integer number (11449073664).

Almost surely, 2^321113219977 is an apocalyptic number.

It is an amenable number.

321113219977 is a deficient number, since it is larger than the sum of its proper divisors (45257137271).

321113219977 is a wasteful number, since it uses less digits than its factorization.

321113219977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39181.

The product of its digits is 142884, while the sum is 46.

The spelling of 321113219977 in words is "three hundred twenty-one billion, one hundred thirteen million, two hundred nineteen thousand, nine hundred seventy-seven".