423513031401 has 6 divisors (see below), whose sum is σ = 611741045370. Its totient is φ = 282342020928.

The previous prime is 423513031397. The next prime is 423513031411. The reversal of 423513031401 is 104130315324.

It is a happy number.

423513031401 is a `hidden beast` number, since 4 + 2 + 3 + 513 + 0 + 3 + 140 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 244380933801 + 179132097600 = 494349^2 + 423240^2 .

It is not a de Polignac number, because 423513031401 - 2² = 423513031397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423513031411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23528501736 + ... + 23528501753.

It is an arithmetic number, because the mean of its divisors is an integer number (101956840895).

Almost surely, 2^423513031401 is an apocalyptic number.

It is an amenable number.

423513031401 is a deficient number, since it is larger than the sum of its proper divisors (188228013969).

423513031401 is a wasteful number, since it uses less digits than its factorization.

423513031401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47057003495 (or 47057003492 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 423513031401 its reverse (104130315324), we get a palindrome (527643346725).

The spelling of 423513031401 in words is "four hundred twenty-three billion, five hundred thirteen million, thirty-one thousand, four hundred one".