321031122233012 has 24 divisors (see below), whose sum is σ = 563459246831712. Its totient is φ = 160043305413600.

The previous prime is 321031122232967. The next prime is 321031122233021. The reversal of 321031122233012 is 210332221130123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65045798 + ... + 69807005.

It is an arithmetic number, because the mean of its divisors is an integer number (23477468617988).

Almost surely, 2^{321031122233012} is an apocalyptic number.

It is an amenable number.

321031122233012 is a deficient number, since it is larger than the sum of its proper divisors (242428124598700).

321031122233012 is a wasteful number, since it uses less digits than its factorization.

321031122233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134854559 (or 134854557 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 321031122233012 its reverse (210332221130123), we get a palindrome (531363343363135).

The spelling of 321031122233012 in words is "three hundred twenty-one trillion, thirty-one billion, one hundred twenty-two million, two hundred thirty-three thousand, twelve".