2172302023 has 2 divisors, whose sum is σ = 2172302024. Its totient is φ = 2172302022.

The previous prime is 2172302021. The next prime is 2172302039. The reversal of 2172302023 is 3202032712.

2172302023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2172302023 - 2¹ = 2172302021 is a prime.

Together with 2172302021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2172301985 and 2172302003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2172302021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086151011 + 1086151012.

It is an arithmetic number, because the mean of its divisors is an integer number (1086151012).

Almost surely, 2^2172302023 is an apocalyptic number.

2172302023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2172302023 is an equidigital number, since it uses as much as digits as its factorization.

2172302023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2172302023 is about 46607.9609401656. The cubic root of 2172302023 is about 1295.1102350470.

Adding to 2172302023 its reverse (3202032712), we get a palindrome (5374334735).

The spelling of 2172302023 in words is "two billion, one hundred seventy-two million, three hundred two thousand, twenty-three".