240323015452312 has 64 divisors (see below), whose sum is σ = 519181931167200. Its totient is φ = 103357877437440.

The previous prime is 240323015452283. The next prime is 240323015452321. The reversal of 240323015452312 is 213254510323042.

It is a super-2 number, since 2×240323015452312² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996772573 + ... + 997013644.

Almost surely, 2^{240323015452312} is an apocalyptic number.

It is an amenable number.

240323015452312 is an abundant number, since it is smaller than the sum of its proper divisors (278858915714888).

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

240323015452312 is a wasteful number, since it uses less digits than its factorization.

240323015452312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993786316 (or 1993786312 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 240323015452312 its reverse (213254510323042), we get a palindrome (453577525775354).

The spelling of 240323015452312 in words is "two hundred forty trillion, three hundred twenty-three billion, fifteen million, four hundred fifty-two thousand, three hundred twelve".