212401432163 has 2 divisors, whose sum is σ = 212401432164. Its totient is φ = 212401432162.

The previous prime is 212401432051. The next prime is 212401432207. The reversal of 212401432163 is 361234104212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212401432163 - 2¹⁶ = 212401366627 is a prime.

It is a super-2 number, since 2×212401432163² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212401402163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106200716081 + 106200716082.

It is an arithmetic number, because the mean of its divisors is an integer number (106200716082).

Almost surely, 2^212401432163 is an apocalyptic number.

212401432163 is a deficient number, since it is larger than the sum of its proper divisors (1).

212401432163 is an equidigital number, since it uses as much as digits as its factorization.

212401432163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 212401432163 its reverse (361234104212), we get a palindrome (573635536375).

The spelling of 212401432163 in words is "two hundred twelve billion, four hundred one million, four hundred thirty-two thousand, one hundred sixty-three".