4112312923 has 4 divisors (see below), whose sum is σ = 4113975600. Its totient is φ = 4110650248.

The previous prime is 4112312891. The next prime is 4112312927. The reversal of 4112312923 is 3292132114.

It is a happy number.

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 4112312923 - 2⁵ = 4112312891 is a prime.

It is a super-2 number, since 2×4112312923² = 33822235153345607858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4112312891 and 4112312900.

It is not an unprimeable number, because it can be changed into a prime (4112312927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827623 + ... + 832576.

It is an arithmetic number, because the mean of its divisors is an integer number (1028493900).

Almost surely, 2^4112312923 is an apocalyptic number.

4112312923 is a deficient number, since it is larger than the sum of its proper divisors (1662677).

4112312923 is a wasteful number, since it uses less digits than its factorization.

4112312923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662676.

The product of its digits is 2592, while the sum is 28.

The square root of 4112312923 is about 64127.3180711622. The cubic root of 4112312923 is about 1602.1212649197.

The spelling of 4112312923 in words is "four billion, one hundred twelve million, three hundred twelve thousand, nine hundred twenty-three".