40310310321231 has 4 divisors (see below), whose sum is σ = 53747080428312. Its totient is φ = 26873540214152.

The previous prime is 40310310321187. The next prime is 40310310321241. The reversal of 40310310321231 is 13212301301304.

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

It is a cyclic number.

It is not a de Polignac number, because 40310310321231 - 2⁹ = 40310310320719 is a prime.

It is a super-2 number, since 2×40310310321231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310310321241) 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, 6718385053536 + ... + 6718385053541.

It is an arithmetic number, because the mean of its divisors is an integer number (13436770107078).

Almost surely, 2^{40310310321231} is an apocalyptic number.

40310310321231 is a deficient number, since it is larger than the sum of its proper divisors (13436770107081).

40310310321231 is a wasteful number, since it uses less digits than its factorization.

40310310321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13436770107080.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 40310310321231 its reverse (13212301301304), we get a palindrome (53522611622535).

The spelling of 40310310321231 in words is "forty trillion, three hundred ten billion, three hundred ten million, three hundred twenty-one thousand, two hundred thirty-one".