320201973050 has 12 divisors (see below), whose sum is σ = 595575669966. Its totient is φ = 128080789200.

The previous prime is 320201973031. The next prime is 320201973083. The reversal of 320201973050 is 50379102023.

It can be written as a sum of positive squares in 3 ways, for example, as 153976975201 + 166224997849 = 392399^2 + 407707^2 .

It is a super-2 number, since 2×320201973050² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320201972998 and 320201973016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3202019681 + ... + 3202019780.

Almost surely, 2^320201973050 is an apocalyptic number.

320201973050 is a deficient number, since it is larger than the sum of its proper divisors (275373696916).

320201973050 is a wasteful number, since it uses less digits than its factorization.

320201973050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6404039473 (or 6404039468 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 320201973050 in words is "three hundred twenty billion, two hundred one million, nine hundred seventy-three thousand, fifty".