3200140423 has 2 divisors, whose sum is σ = 3200140424. Its totient is φ = 3200140422.

The previous prime is 3200140421. The next prime is 3200140429. The reversal of 3200140423 is 3240410023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3200140423 - 2¹ = 3200140421 is a prime.

Together with 3200140421, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3200140423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3200140421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600070211 + 1600070212.

It is an arithmetic number, because the mean of its divisors is an integer number (1600070212).

Almost surely, 2^3200140423 is an apocalyptic number.

3200140423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200140423 is an equidigital number, since it uses as much as digits as its factorization.

3200140423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3200140423 is about 56569.7836570019. The cubic root of 3200140423 is about 1473.6341542557.

Adding to 3200140423 its reverse (3240410023), we get a palindrome (6440550446).

The spelling of 3200140423 in words is "three billion, two hundred million, one hundred forty thousand, four hundred twenty-three".