210423234001481 has 2 divisors, whose sum is σ = 210423234001482. Its totient is φ = 210423234001480.

The previous prime is 210423234001457. The next prime is 210423234001523. The reversal of 210423234001481 is 184100432324012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199386825793600 + 11036408207881 = 14120440^2 + 3322109^2 .

It is a cyclic number.

It is not a de Polignac number, because 210423234001481 - 2¹⁸ = 210423233739337 is a prime.

It is a super-2 number, since 2×210423234001481² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (210423234001181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105211617000740 + 105211617000741.

It is an arithmetic number, because the mean of its divisors is an integer number (105211617000741).

Almost surely, 2^{210423234001481} is an apocalyptic number.

It is an amenable number.

210423234001481 is a deficient number, since it is larger than the sum of its proper divisors (1).

210423234001481 is an equidigital number, since it uses as much as digits as its factorization.

210423234001481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 210423234001481 its reverse (184100432324012), we get a palindrome (394523666325493).

The spelling of 210423234001481 in words is "two hundred ten trillion, four hundred twenty-three billion, two hundred thirty-four million, one thousand, four hundred eighty-one".