3623431311601 has 2 divisors, whose sum is σ = 3623431311602. Its totient is φ = 3623431311600.

The previous prime is 3623431311557. The next prime is 3623431311637. The reversal of 3623431311601 is 1061131343263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3423332550625 + 200098760976 = 1850225^2 + 447324^2 .

It is a cyclic number.

It is not a de Polignac number, because 3623431311601 - 2¹³ = 3623431303409 is a prime.

It is not a weakly prime, because it can be changed into another prime (3623431311691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811715655800 + 1811715655801.

It is an arithmetic number, because the mean of its divisors is an integer number (1811715655801).

Almost surely, 2^{3623431311601} is an apocalyptic number.

It is an amenable number.

3623431311601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3623431311601 is an equidigital number, since it uses as much as digits as its factorization.

3623431311601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

Adding to 3623431311601 its reverse (1061131343263), we get a palindrome (4684562654864).

The spelling of 3623431311601 in words is "three trillion, six hundred twenty-three billion, four hundred thirty-one million, three hundred eleven thousand, six hundred one".