3112421423 has 4 divisors (see below), whose sum is σ = 3112659648. Its totient is φ = 3112183200.

The previous prime is 3112421413. The next prime is 3112421441. The reversal of 3112421423 is 3241242113.

3112421423 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3112421423 is a prime.

It is a super-2 number, since 2×3112421423² = 19374334228698689858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112421413) 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, 98303 + ... + 126048.

It is an arithmetic number, because the mean of its divisors is an integer number (778164912).

Almost surely, 2^3112421423 is an apocalyptic number.

3112421423 is a deficient number, since it is larger than the sum of its proper divisors (238225).

3112421423 is a wasteful number, since it uses less digits than its factorization.

3112421423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238224.

The product of its digits is 1152, while the sum is 23.

The square root of 3112421423 is about 55789.0797826958. The cubic root of 3112421423 is about 1460.0446322441.

Adding to 3112421423 its reverse (3241242113), we get a palindrome (6353663536).

The spelling of 3112421423 in words is "three billion, one hundred twelve million, four hundred twenty-one thousand, four hundred twenty-three".