212204402023 has 2 divisors, whose sum is σ = 212204402024. Its totient is φ = 212204402022.

The previous prime is 212204401979. The next prime is 212204402051. The reversal of 212204402023 is 320204402212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212204402023 - 2⁹ = 212204401511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212204401985 and 212204402003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212204402063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106102201011 + 106102201012.

It is an arithmetic number, because the mean of its divisors is an integer number (106102201012).

Almost surely, 2^212204402023 is an apocalyptic number.

212204402023 is a deficient number, since it is larger than the sum of its proper divisors (1).

212204402023 is an equidigital number, since it uses as much as digits as its factorization.

212204402023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 212204402023 its reverse (320204402212), we get a palindrome (532408804235).

The spelling of 212204402023 in words is "two hundred twelve billion, two hundred four million, four hundred two thousand, twenty-three".