2031216023 has 2 divisors, whose sum is σ = 2031216024. Its totient is φ = 2031216022.

The previous prime is 2031216013. The next prime is 2031216037. The reversal of 2031216023 is 3206121302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2031216023 - 2⁶ = 2031215959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031215986 and 2031216004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031216013) 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, 1015608011 + 1015608012.

It is an arithmetic number, because the mean of its divisors is an integer number (1015608012).

Almost surely, 2^2031216023 is an apocalyptic number.

2031216023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031216023 is an equidigital number, since it uses as much as digits as its factorization.

2031216023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2031216023 is about 45069.0140007522. The cubic root of 2031216023 is about 1266.4421933785.

Adding to 2031216023 its reverse (3206121302), we get a palindrome (5237337325).

The spelling of 2031216023 in words is "two billion, thirty-one million, two hundred sixteen thousand, twenty-three".