4312333421 has 8 divisors (see below), whose sum is σ = 4763913600. Its totient is φ = 3870678240.

The previous prime is 4312333409. The next prime is 4312333433. The reversal of 4312333421 is 1243332134.

It is an interprime number because it is at equal distance from previous prime (4312333409) and next prime (4312333433).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4312333421 - 2⁶ = 4312333357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312333721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2480336 + ... + 2482073.

It is an arithmetic number, because the mean of its divisors is an integer number (595489200).

Almost surely, 2^4312333421 is an apocalyptic number.

It is an amenable number.

4312333421 is a deficient number, since it is larger than the sum of its proper divisors (451580179).

4312333421 is a wasteful number, since it uses less digits than its factorization.

4312333421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962499.

The product of its digits is 5184, while the sum is 26.

The square root of 4312333421 is about 65668.3593597404. The cubic root of 4312333421 is about 1627.6865597845.

Adding to 4312333421 its reverse (1243332134), we get a palindrome (5555665555).

It can be divided in two parts, 4312 and 333421, that added together give a palindrome (337733).

The spelling of 4312333421 in words is "four billion, three hundred twelve million, three hundred thirty-three thousand, four hundred twenty-one".