40233231343 has 8 divisors (see below), whose sum is σ = 40348867328. Its totient is φ = 40117637664.

The previous prime is 40233231307. The next prime is 40233231359. The reversal of 40233231343 is 34313233204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40233231343 is a prime.

It is a super-3 number, since 3×40233231343³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40233201343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3759346 + ... + 3770032.

It is an arithmetic number, because the mean of its divisors is an integer number (5043608416).

Almost surely, 2^40233231343 is an apocalyptic number.

40233231343 is a deficient number, since it is larger than the sum of its proper divisors (115635985).

40233231343 is a wasteful number, since it uses less digits than its factorization.

40233231343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21153.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 40233231343 its reverse (34313233204), we get a palindrome (74546464547).

The spelling of 40233231343 in words is "forty billion, two hundred thirty-three million, two hundred thirty-one thousand, three hundred forty-three".