2343432431 has 4 divisors (see below), whose sum is σ = 2466771000. Its totient is φ = 2220093864.

The previous prime is 2343432419. The next prime is 2343432433. The reversal of 2343432431 is 1342343432.

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 2343432431 - 2²² = 2339238127 is a prime.

It is a super-2 number, since 2×2343432431² = 10983351117325139522, 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 = 2343432394 and 2343432403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343432433) 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, 61669256 + ... + 61669293.

It is an arithmetic number, because the mean of its divisors is an integer number (616692750).

Almost surely, 2^2343432431 is an apocalyptic number.

2343432431 is a deficient number, since it is larger than the sum of its proper divisors (123338569).

2343432431 is a wasteful number, since it uses less digits than its factorization.

2343432431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123338568.

The product of its digits is 20736, while the sum is 29.

The square root of 2343432431 is about 48409.0118779551. The cubic root of 2343432431 is about 1328.2632145605.

Adding to 2343432431 its reverse (1342343432), we get a palindrome (3685775863).

The spelling of 2343432431 in words is "two billion, three hundred forty-three million, four hundred thirty-two thousand, four hundred thirty-one".