40343022231331 has 8 divisors (see below), whose sum is σ = 40365037440000. Its totient is φ = 40321012849800.

The previous prime is 40343022231301. The next prime is 40343022231349. The reversal of 40343022231331 is 13313222034304.

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 not a de Polignac number, because 40343022231331 - 2¹¹ = 40343022229283 is a prime.

It is a super-2 number, since 2×40343022231331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40343022231293 and 40343022231302.

It is not an unprimeable number, because it can be changed into a prime (40343022231301) 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, 12429670 + ... + 15335668.

It is an arithmetic number, because the mean of its divisors is an integer number (5045629680000).

Almost surely, 2^{40343022231331} is an apocalyptic number.

40343022231331 is a deficient number, since it is larger than the sum of its proper divisors (22015208669).

40343022231331 is a wasteful number, since it uses less digits than its factorization.

40343022231331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913569.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 40343022231331 its reverse (13313222034304), we get a palindrome (53656244265635).

The spelling of 40343022231331 in words is "forty trillion, three hundred forty-three billion, twenty-two million, two hundred thirty-one thousand, three hundred thirty-one".