40312500330023 has 4 divisors (see below), whose sum is σ = 40312552909608. Its totient is φ = 40312447750440.

The previous prime is 40312500330017. The next prime is 40312500330029. The reversal of 40312500330023 is 32003300521304.

It is a happy number.

40312500330023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (40312500330017) and next prime (40312500330029).

It is a cyclic number.

It is not a de Polignac number, because 40312500330023 - 2²⁰ = 40312499281447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40312500329974 and 40312500330001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40312500330029) 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 3 ways as a sum of consecutive naturals, for example, 25122473 + ... + 26678898.

It is an arithmetic number, because the mean of its divisors is an integer number (10078138227402).

Almost surely, 2^{40312500330023} is an apocalyptic number.

40312500330023 is a deficient number, since it is larger than the sum of its proper divisors (52579585).

40312500330023 is an equidigital number, since it uses as much as digits as its factorization.

40312500330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52579584.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 40312500330023 its reverse (32003300521304), we get a palindrome (72315800851327).

The spelling of 40312500330023 in words is "forty trillion, three hundred twelve billion, five hundred million, three hundred thirty thousand, twenty-three".