245342323431312 has 80 divisors (see below), whose sum is σ = 634531033331328. Its totient is φ = 81686612367360.

The previous prime is 245342323431307. The next prime is 245342323431421. The reversal of 245342323431312 is 213134323243542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221948493 + ... + 223051155.

Almost surely, 2^{245342323431312} is an apocalyptic number.

It is an amenable number.

245342323431312 is an abundant number, since it is smaller than the sum of its proper divisors (389188709900016).

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

245342323431312 is a wasteful number, since it uses less digits than its factorization.

245342323431312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108008 (or 1108002 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 42.

Adding to 245342323431312 its reverse (213134323243542), we get a palindrome (458476646674854).

The spelling of 245342323431312 in words is "two hundred forty-five trillion, three hundred forty-two billion, three hundred twenty-three million, four hundred thirty-one thousand, three hundred twelve".