321032123311 has 16 divisors (see below), whose sum is σ = 327258439200. Its totient is φ = 314832849408.

The previous prime is 321032123303. The next prime is 321032123329. The reversal of 321032123311 is 113321230123.

It is a cyclic number.

It is not a de Polignac number, because 321032123311 - 2³ = 321032123303 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 (321032123371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61627675 + ... + 61632883.

It is an arithmetic number, because the mean of its divisors is an integer number (20453652450).

Almost surely, 2^321032123311 is an apocalyptic number.

321032123311 is a deficient number, since it is larger than the sum of its proper divisors (6226315889).

321032123311 is a wasteful number, since it uses less digits than its factorization.

321032123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 321032123311 its reverse (113321230123), we get a palindrome (434353353434).

The spelling of 321032123311 in words is "three hundred twenty-one billion, thirty-two million, one hundred twenty-three thousand, three hundred eleven".