403112342343401 has 2 divisors, whose sum is σ = 403112342343402. Its totient is φ = 403112342343400.

The previous prime is 403112342343379. The next prime is 403112342343413. The reversal of 403112342343401 is 104343243211304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300609676933801 + 102502665409600 = 17338099^2 + 10124360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403112342343401 is a prime.

It is not a weakly prime, because it can be changed into another prime (403112342373401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201556171171700 + 201556171171701.

It is an arithmetic number, because the mean of its divisors is an integer number (201556171171701).

Almost surely, 2^{403112342343401} is an apocalyptic number.

It is an amenable number.

403112342343401 is a deficient number, since it is larger than the sum of its proper divisors (1).

403112342343401 is an equidigital number, since it uses as much as digits as its factorization.

403112342343401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 403112342343401 its reverse (104343243211304), we get a palindrome (507455585554705).

The spelling of 403112342343401 in words is "four hundred three trillion, one hundred twelve billion, three hundred forty-two million, three hundred forty-three thousand, four hundred one".