320255045332 has 12 divisors (see below), whose sum is σ = 560481917940. Its totient is φ = 160117354496.

The previous prime is 320255045329. The next prime is 320255045339. The reversal of 320255045332 is 233540552023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 176495772996 + 143759272336 = 420114^2 + 379156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320255045339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470957 + ... + 2597332.

It is an arithmetic number, because the mean of its divisors is an integer number (46706826495).

Almost surely, 2^320255045332 is an apocalyptic number.

It is an amenable number.

320255045332 is a deficient number, since it is larger than the sum of its proper divisors (240226872608).

320255045332 is a wasteful number, since it uses less digits than its factorization.

320255045332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084090 (or 5084088 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 320255045332 its reverse (233540552023), we get a palindrome (553795597355).

The spelling of 320255045332 in words is "three hundred twenty billion, two hundred fifty-five million, forty-five thousand, three hundred thirty-two".