31004140030423 has 8 divisors (see below), whose sum is σ = 35434806976800. Its totient is φ = 26573849105280.

The previous prime is 31004140030363. The next prime is 31004140030453. The reversal of 31004140030423 is 32403004140013.

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 31004140030423 - 2⁴¹ = 28805116774871 is a prime.

It is a super-2 number, since 2×31004140030423² (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 (31004140030453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93828598 + ... + 94158451.

It is an arithmetic number, because the mean of its divisors is an integer number (4429350872100).

Almost surely, 2^{31004140030423} is an apocalyptic number.

31004140030423 is a deficient number, since it is larger than the sum of its proper divisors (4430666946377).

31004140030423 is a wasteful number, since it uses less digits than its factorization.

31004140030423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188010617.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31004140030423 its reverse (32403004140013), we get a palindrome (63407144170436).

The spelling of 31004140030423 in words is "thirty-one trillion, four billion, one hundred forty million, thirty thousand, four hundred twenty-three".