40003312023230 has 32 divisors (see below), whose sum is σ = 72774933930720. Its totient is φ = 15830562908160.

The previous prime is 40003312023209. The next prime is 40003312023247. The reversal of 40003312023230 is 3232021330004.

It is a junction number, because it is equal to n+sod(n) for n = 40003312023196 and 40003312023205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4901375 + ... + 10199514.

It is an arithmetic number, because the mean of its divisors is an integer number (2274216685335).

Almost surely, 2^{40003312023230} is an apocalyptic number.

40003312023230 is a deficient number, since it is larger than the sum of its proper divisors (32771621907490).

40003312023230 is a wasteful number, since it uses less digits than its factorization.

40003312023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15103724.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40003312023230 its reverse (3232021330004), we get a palindrome (43235333353234).

The spelling of 40003312023230 in words is "forty trillion, three billion, three hundred twelve million, twenty-three thousand, two hundred thirty".