403013322001 has 4 divisors (see below), whose sum is σ = 403017610212. Its totient is φ = 403009033792.

The previous prime is 403013321993. The next prime is 403013322071. The reversal of 403013322001 is 100223310304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 204254283025 + 198759038976 = 451945^2 + 445824^2 .

It is a cyclic number.

It is not a de Polignac number, because 403013322001 - 2³ = 403013321993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403013322001.

It is not an unprimeable number, because it can be changed into a prime (403013322071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1999900 + ... + 2192173.

It is an arithmetic number, because the mean of its divisors is an integer number (100754402553).

Almost surely, 2^403013322001 is an apocalyptic number.

It is an amenable number.

403013322001 is a deficient number, since it is larger than the sum of its proper divisors (4288211).

403013322001 is an equidigital number, since it uses as much as digits as its factorization.

403013322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288210.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 403013322001 its reverse (100223310304), we get a palindrome (503236632305).

The spelling of 403013322001 in words is "four hundred three billion, thirteen million, three hundred twenty-two thousand, one".