212435023 has 2 divisors, whose sum is σ = 212435024. Its totient is φ = 212435022.

The previous prime is 212434967. The next prime is 212435039. The reversal of 212435023 is 320534212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212435023 - 2¹⁷ = 212303951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212434985 and 212435003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212435323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106217511 + 106217512.

It is an arithmetic number, because the mean of its divisors is an integer number (106217512).

Almost surely, 2^212435023 is an apocalyptic number.

212435023 is a deficient number, since it is larger than the sum of its proper divisors (1).

212435023 is an equidigital number, since it uses as much as digits as its factorization.

212435023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 212435023 is about 14575.1508740047. The cubic root of 212435023 is about 596.6807670516.

Adding to 212435023 its reverse (320534212), we get a palindrome (532969235).

The spelling of 212435023 in words is "two hundred twelve million, four hundred thirty-five thousand, twenty-three".