322331131012 has 24 divisors (see below), whose sum is σ = 618275845152. Its totient is φ = 145819766400.

The previous prime is 322331130997. The next prime is 322331131033. The reversal of 322331131012 is 210131133223.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 17350213 + ... + 17368780.

It is an arithmetic number, because the mean of its divisors is an integer number (25761493548).

Almost surely, 2^322331131012 is an apocalyptic number.

It is an amenable number.

322331131012 is a deficient number, since it is larger than the sum of its proper divisors (295944714140).

322331131012 is a wasteful number, since it uses less digits than its factorization.

322331131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34719219 (or 34719217 counting only the distinct ones).

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

Adding to 322331131012 its reverse (210131133223), we get a palindrome (532462264235).

The spelling of 322331131012 in words is "three hundred twenty-two billion, three hundred thirty-one million, one hundred thirty-one thousand, twelve".