423402201413 has 2 divisors, whose sum is σ = 423402201414. Its totient is φ = 423402201412.

The previous prime is 423402201403. The next prime is 423402201449. The reversal of 423402201413 is 314102204324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358253722849 + 65148478564 = 598543^2 + 255242^2 .

It is a cyclic number.

It is not a de Polignac number, because 423402201413 - 2³⁰ = 422328459589 is a prime.

It is a super-2 number, since 2×423402201413² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423402201403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211701100706 + 211701100707.

It is an arithmetic number, because the mean of its divisors is an integer number (211701100707).

Almost surely, 2^423402201413 is an apocalyptic number.

It is an amenable number.

423402201413 is a deficient number, since it is larger than the sum of its proper divisors (1).

423402201413 is an equidigital number, since it uses as much as digits as its factorization.

423402201413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 423402201413 its reverse (314102204324), we get a palindrome (737504405737).

The spelling of 423402201413 in words is "four hundred twenty-three billion, four hundred two million, two hundred one thousand, four hundred thirteen".