2342312421 has 4 divisors (see below), whose sum is σ = 3123083232. Its totient is φ = 1561541612.

The previous prime is 2342312393. The next prime is 2342312461. The reversal of 2342312421 is 1242132432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2342312421 - 2¹⁰ = 2342311397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2342312391 and 2342312400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342312461) 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, 390385401 + ... + 390385406.

It is an arithmetic number, because the mean of its divisors is an integer number (780770808).

Almost surely, 2^2342312421 is an apocalyptic number.

It is an amenable number.

2342312421 is a deficient number, since it is larger than the sum of its proper divisors (780770811).

2342312421 is an equidigital number, since it uses as much as digits as its factorization.

2342312421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780770810.

The product of its digits is 2304, while the sum is 24.

The square root of 2342312421 is about 48397.4422981215. The cubic root of 2342312421 is about 1328.0515727071.

Adding to 2342312421 its reverse (1242132432), we get a palindrome (3584444853).

The spelling of 2342312421 in words is "two billion, three hundred forty-two million, three hundred twelve thousand, four hundred twenty-one".