3012403423 has 4 divisors (see below), whose sum is σ = 3022216120. Its totient is φ = 3002590728.

The previous prime is 3012403409. The next prime is 3012403463. The reversal of 3012403423 is 3243042103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3243042103 = 7 ⋅463291729.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3012403423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3012403394 and 3012403403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012403463) 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, 4905888 + ... + 4906501.

It is an arithmetic number, because the mean of its divisors is an integer number (755554030).

Almost surely, 2^3012403423 is an apocalyptic number.

3012403423 is a deficient number, since it is larger than the sum of its proper divisors (9812697).

3012403423 is an equidigital number, since it uses as much as digits as its factorization.

3012403423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812696.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3012403423 is about 54885.3662008372. The cubic root of 3012403423 is about 1444.2344852325.

Adding to 3012403423 its reverse (3243042103), we get a palindrome (6255445526).

The spelling of 3012403423 in words is "three billion, twelve million, four hundred three thousand, four hundred twenty-three".