3023113421 has 4 divisors (see below), whose sum is σ = 3023457852. Its totient is φ = 3022768992.

The previous prime is 3023113403. The next prime is 3023113433. The reversal of 3023113421 is 1243113203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1243113203 = 137 ⋅9073819.

It can be written as a sum of positive squares in 2 ways, for example, as 1010604100 + 2012509321 = 31790^2 + 44861^2 .

It is a cyclic number.

It is not a de Polignac number, because 3023113421 - 2¹⁴ = 3023097037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3023113393 and 3023113402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023113021) 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, 158696 + ... + 176721.

It is an arithmetic number, because the mean of its divisors is an integer number (755864463).

Almost surely, 2^3023113421 is an apocalyptic number.

It is an amenable number.

3023113421 is a deficient number, since it is larger than the sum of its proper divisors (344431).

3023113421 is an equidigital number, since it uses as much as digits as its factorization.

3023113421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344430.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3023113421 is about 54982.8466069191. The cubic root of 3023113421 is about 1445.9440231630.

Adding to 3023113421 its reverse (1243113203), we get a palindrome (4266226624).

The spelling of 3023113421 in words is "three billion, twenty-three million, one hundred thirteen thousand, four hundred twenty-one".