403112201 has 2 divisors, whose sum is σ = 403112202. Its totient is φ = 403112200.

The previous prime is 403112179. The next prime is 403112219. The reversal of 403112201 is 102211304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312405625 + 90706576 = 17675^2 + 9524^2 .

It is a cyclic number.

It is not a de Polignac number, because 403112201 - 2¹⁴ = 403095817 is a prime.

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 (403112231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201556100 + 201556101.

It is an arithmetic number, because the mean of its divisors is an integer number (201556101).

Almost surely, 2^403112201 is an apocalyptic number.

It is an amenable number.

403112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

403112201 is an equidigital number, since it uses as much as digits as its factorization.

403112201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 403112201 is about 20077.6542703574. The cubic root of 403112201 is about 738.7122728512.

Adding to 403112201 its reverse (102211304), we get a palindrome (505323505).

The spelling of 403112201 in words is "four hundred three million, one hundred twelve thousand, two hundred one".