40123143422331 has 8 divisors (see below), whose sum is σ = 56313183750720. Its totient is φ = 25340932687752.

The previous prime is 40123143422309. The next prime is 40123143422347. The reversal of 40123143422331 is 13322434132104.

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

It is a de Polignac number, because none of the positive numbers 2^k-40123143422331 is a prime.

It is a super-2 number, since 2×40123143422331² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40123143422292 and 40123143422301.

It is not an unprimeable number, because it can be changed into a prime (40123143432331) 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, 351957398385 + ... + 351957398498.

It is an arithmetic number, because the mean of its divisors is an integer number (7039147968840).

Almost surely, 2^{40123143422331} is an apocalyptic number.

40123143422331 is a deficient number, since it is larger than the sum of its proper divisors (16190040328389).

40123143422331 is a wasteful number, since it uses less digits than its factorization.

40123143422331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703914796905.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 40123143422331 its reverse (13322434132104), we get a palindrome (53445577554435).

The spelling of 40123143422331 in words is "forty trillion, one hundred twenty-three billion, one hundred forty-three million, four hundred twenty-two thousand, three hundred thirty-one".