245023531540312 has 64 divisors (see below), whose sum is σ = 556633280992320. Its totient is φ = 98709014519808.

The previous prime is 245023531540309. The next prime is 245023531540367. The reversal of 245023531540312 is 213045135320542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160707793 + ... + 162225280.

It is an arithmetic number, because the mean of its divisors is an integer number (8697395015505).

Almost surely, 2^{245023531540312} is an apocalyptic number.

It is an amenable number.

245023531540312 is an abundant number, since it is smaller than the sum of its proper divisors (311609749452008).

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

245023531540312 is a wasteful number, since it uses less digits than its factorization.

245023531540312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322933900 (or 322933896 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 245023531540312 its reverse (213045135320542), we get a palindrome (458068666860854).

The spelling of 245023531540312 in words is "two hundred forty-five trillion, twenty-three billion, five hundred thirty-one million, five hundred forty thousand, three hundred twelve".