2343642031 has 2 divisors, whose sum is σ = 2343642032. Its totient is φ = 2343642030.

The previous prime is 2343642023. The next prime is 2343642043. The reversal of 2343642031 is 1302463432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2343642031 - 2³ = 2343642023 is a prime.

It is a super-2 number, since 2×2343642031² = 10985315938939609922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343642011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171821015 + 1171821016.

It is an arithmetic number, because the mean of its divisors is an integer number (1171821016).

Almost surely, 2^2343642031 is an apocalyptic number.

2343642031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343642031 is an equidigital number, since it uses as much as digits as its factorization.

2343642031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 2343642031 is about 48411.1767157131. The cubic root of 2343642031 is about 1328.3028139769.

The spelling of 2343642031 in words is "two billion, three hundred forty-three million, six hundred forty-two thousand, thirty-one".