40310430312223 has 4 divisors (see below), whose sum is σ = 40336898094648. Its totient is φ = 40283962529800.

The previous prime is 40310430312181. The next prime is 40310430312233. The reversal of 40310430312223 is 32221303401304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40310430312223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40310430312191 and 40310430312200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310430312233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13233888928 + ... + 13233891973.

It is an arithmetic number, because the mean of its divisors is an integer number (10084224523662).

Almost surely, 2^{40310430312223} is an apocalyptic number.

40310430312223 is a deficient number, since it is larger than the sum of its proper divisors (26467782425).

40310430312223 is a wasteful number, since it uses less digits than its factorization.

40310430312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26467782424.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 40310430312223 its reverse (32221303401304), we get a palindrome (72531733713527).

The spelling of 40310430312223 in words is "forty trillion, three hundred ten billion, four hundred thirty million, three hundred twelve thousand, two hundred twenty-three".