402324324400213 has 4 divisors (see below), whose sum is σ = 404649898529868. Its totient is φ = 399998750270560.

The previous prime is 402324324400181. The next prime is 402324324400217. The reversal of 402324324400213 is 312004423423204.

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 300470572123569 + 101853752276644 = 17334087^2 + 10092262^2 .

It is a cyclic number.

It is not a de Polignac number, because 402324324400213 - 2⁵ = 402324324400181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402324324400217) 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, 1162787064568 + ... + 1162787064913.

It is an arithmetic number, because the mean of its divisors is an integer number (101162474632467).

Almost surely, 2^{402324324400213} is an apocalyptic number.

It is an amenable number.

402324324400213 is a deficient number, since it is larger than the sum of its proper divisors (2325574129655).

402324324400213 is a wasteful number, since it uses less digits than its factorization.

402324324400213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325574129654.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 402324324400213 its reverse (312004423423204), we get a palindrome (714328747823417).

The spelling of 402324324400213 in words is "four hundred two trillion, three hundred twenty-four billion, three hundred twenty-four million, four hundred thousand, two hundred thirteen".