2345342331 has 4 divisors (see below), whose sum is σ = 3127123112. Its totient is φ = 1563561552.

The previous prime is 2345342297. The next prime is 2345342341. The reversal of 2345342331 is 1332435432.

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

It is not a de Polignac number, because 2345342331 - 2¹⁴ = 2345325947 is a prime.

It is a super-2 number, since 2×2345342331² = 11001261299161027122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345342341) 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, 390890386 + ... + 390890391.

It is an arithmetic number, because the mean of its divisors is an integer number (781780778).

Almost surely, 2^2345342331 is an apocalyptic number.

2345342331 is a deficient number, since it is larger than the sum of its proper divisors (781780781).

2345342331 is an equidigital number, since it uses as much as digits as its factorization.

2345342331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781780780.

The product of its digits is 25920, while the sum is 30.

The square root of 2345342331 is about 48428.7345591437. The cubic root of 2345342331 is about 1328.6239619004.

Adding to 2345342331 its reverse (1332435432), we get a palindrome (3677777763).

The spelling of 2345342331 in words is "two billion, three hundred forty-five million, three hundred forty-two thousand, three hundred thirty-one".