402130212010313 has 4 divisors (see below), whose sum is σ = 403002511819908. Its totient is φ = 401257912200720.

The previous prime is 402130212010243. The next prime is 402130212010379. The reversal of 402130212010313 is 313010212031204.

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 113375367997369 + 288754844012944 = 10647787^2 + 16992788^2 .

It is a cyclic number.

It is not a de Polignac number, because 402130212010313 - 2¹⁰ = 402130212009289 is a prime.

It is a super-2 number, since 2×402130212010313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402130212012313) 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, 436149904106 + ... + 436149905027.

It is an arithmetic number, because the mean of its divisors is an integer number (100750627954977).

Almost surely, 2^{402130212010313} is an apocalyptic number.

It is an amenable number.

402130212010313 is a deficient number, since it is larger than the sum of its proper divisors (872299809595).

402130212010313 is an equidigital number, since it uses as much as digits as its factorization.

402130212010313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872299809594.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 402130212010313 its reverse (313010212031204), we get a palindrome (715140424041517).

The spelling of 402130212010313 in words is "four hundred two trillion, one hundred thirty billion, two hundred twelve million, ten thousand, three hundred thirteen".