2981432023 has 2 divisors, whose sum is σ = 2981432024. Its totient is φ = 2981432022.

The previous prime is 2981432021. The next prime is 2981432053. The reversal of 2981432023 is 3202341892.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2981432023 - 2¹ = 2981432021 is a prime.

Together with 2981432021, 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 2981432023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2981432021) 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, 1490716011 + 1490716012.

It is an arithmetic number, because the mean of its divisors is an integer number (1490716012).

Almost surely, 2^2981432023 is an apocalyptic number.

2981432023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2981432023 is an equidigital number, since it uses as much as digits as its factorization.

2981432023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2981432023 is about 54602.4909962906. The cubic root of 2981432023 is about 1439.2678928683.

The spelling of 2981432023 in words is "two billion, nine hundred eighty-one million, four hundred thirty-two thousand, twenty-three".