321230012311 has 8 divisors (see below), whose sum is σ = 353300439744. Its totient is φ = 290211074400.

The previous prime is 321230012287. The next prime is 321230012317. The reversal of 321230012311 is 113210032123.

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

It is a de Polignac number, because none of the positive numbers 2^k-321230012311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321230012317) 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, 262871740 + ... + 262872961.

It is an arithmetic number, because the mean of its divisors is an integer number (44162554968).

Almost surely, 2^321230012311 is an apocalyptic number.

321230012311 is a deficient number, since it is larger than the sum of its proper divisors (32070427433).

321230012311 is a wasteful number, since it uses less digits than its factorization.

321230012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525744761.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 321230012311 its reverse (113210032123), we get a palindrome (434440044434).

The spelling of 321230012311 in words is "three hundred twenty-one billion, two hundred thirty million, twelve thousand, three hundred eleven".