2342240231 has 4 divisors (see below), whose sum is σ = 2342373600. Its totient is φ = 2342106864.

The previous prime is 2342240227. The next prime is 2342240293. The reversal of 2342240231 is 1320422432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2342240231 - 2² = 2342240227 is a prime.

It is a super-2 number, since 2×2342240231² = 10972178599429866722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2342240197 and 2342240206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342240221) 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, 35471 + ... + 77088.

It is an arithmetic number, because the mean of its divisors is an integer number (585593400).

Almost surely, 2^2342240231 is an apocalyptic number.

2342240231 is a deficient number, since it is larger than the sum of its proper divisors (133369).

2342240231 is a wasteful number, since it uses less digits than its factorization.

2342240231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133368.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2342240231 is about 48396.6964885001. The cubic root of 2342240231 is about 1328.0379290635.

Adding to 2342240231 its reverse (1320422432), we get a palindrome (3662662663).

The spelling of 2342240231 in words is "two billion, three hundred forty-two million, two hundred forty thousand, two hundred thirty-one".