402230202413 has 8 divisors (see below), whose sum is σ = 433191977400. Its totient is φ = 371271426048.

The previous prime is 402230202401. The next prime is 402230202421. The reversal of 402230202413 is 314202032204.

It can be written as a sum of positive squares in 4 ways, for example, as 5403279049 + 396826923364 = 73507^2 + 629942^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402230202413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402230202443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467108 + ... + 1011261.

It is an arithmetic number, because the mean of its divisors is an integer number (54148997175).

Almost surely, 2^402230202413 is an apocalyptic number.

It is an amenable number.

402230202413 is a deficient number, since it is larger than the sum of its proper divisors (30961774987).

402230202413 is a wasteful number, since it uses less digits than its factorization.

402230202413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499311.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 402230202413 its reverse (314202032204), we get a palindrome (716432234617).

The spelling of 402230202413 in words is "four hundred two billion, two hundred thirty million, two hundred two thousand, four hundred thirteen".