31230240410023 has 4 divisors (see below), whose sum is σ = 31282377706800. Its totient is φ = 31178103113248.

The previous prime is 31230240409997. The next prime is 31230240410069. The reversal of 31230240410023 is 32001404203213.

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 31230240410023 - 2³⁷ = 31092801456551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31230240410023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31230240410723) 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, 26068647490 + ... + 26068648687.

It is an arithmetic number, because the mean of its divisors is an integer number (7820594426700).

Almost surely, 2^{31230240410023} is an apocalyptic number.

31230240410023 is a deficient number, since it is larger than the sum of its proper divisors (52137296777).

31230240410023 is an equidigital number, since it uses as much as digits as its factorization.

31230240410023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52137296776.

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

Adding to 31230240410023 its reverse (32001404203213), we get a palindrome (63231644613236).

The spelling of 31230240410023 in words is "thirty-one trillion, two hundred thirty billion, two hundred forty million, four hundred ten thousand, twenty-three".