320113222012 has 6 divisors (see below), whose sum is σ = 560198138528. Its totient is φ = 160056611004.

The previous prime is 320113222007. The next prime is 320113222031. The reversal of 320113222012 is 210222311023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40014152748 + ... + 40014152755.

Almost surely, 2^320113222012 is an apocalyptic number.

It is an amenable number.

320113222012 is a deficient number, since it is larger than the sum of its proper divisors (240084916516).

320113222012 is a wasteful number, since it uses less digits than its factorization.

320113222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80028305507 (or 80028305505 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 320113222012 its reverse (210222311023), we get a palindrome (530335533035).

The spelling of 320113222012 in words is "three hundred twenty billion, one hundred thirteen million, two hundred twenty-two thousand, twelve".