240323101144431 has 16 divisors (see below), whose sum is σ = 331866030345600. Its totient is φ = 154510649381088.

The previous prime is 240323101144409. The next prime is 240323101144433. The reversal of 240323101144431 is 134441101323042.

It is a happy number.

It is not a de Polignac number, because 240323101144431 - 2⁹ = 240323101143919 is a prime.

It is a super-2 number, since 2×240323101144431² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240323101144392 and 240323101144401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240323101144433) 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, 1607803321 + ... + 1607952786.

It is an arithmetic number, because the mean of its divisors is an integer number (20741626896600).

Almost surely, 2^{240323101144431} is an apocalyptic number.

240323101144431 is a deficient number, since it is larger than the sum of its proper divisors (91542929201169).

240323101144431 is a wasteful number, since it uses less digits than its factorization.

240323101144431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215756998.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 240323101144431 its reverse (134441101323042), we get a palindrome (374764202467473).

The spelling of 240323101144431 in words is "two hundred forty trillion, three hundred twenty-three billion, one hundred one million, one hundred forty-four thousand, four hundred thirty-one".