320311461460 has 48 divisors (see below), whose sum is σ = 680185420992. Its totient is φ = 126696960000.

The previous prime is 320311461451. The next prime is 320311461467. The reversal of 320311461460 is 64164113023.

It is a happy number.

It is a super-3 number, since 3×320311461460³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320311461467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525460 + ... + 957460.

It is an arithmetic number, because the mean of its divisors is an integer number (14170529604).

Almost surely, 2^320311461460 is an apocalyptic number.

It is an amenable number.

320311461460 is an abundant number, since it is smaller than the sum of its proper divisors (359873959532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320311461460 is a wasteful number, since it uses less digits than its factorization.

320311461460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432424 (or 432422 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 320311461460 its reverse (64164113023), we get a palindrome (384475574483).

The spelling of 320311461460 in words is "three hundred twenty billion, three hundred eleven million, four hundred sixty-one thousand, four hundred sixty".