321410130043402 has 8 divisors (see below), whose sum is σ = 482523421313412. Its totient is φ = 160568989605600.

The previous prime is 321410130043259. The next prime is 321410130043411. The reversal of 321410130043402 is 204340031014123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 309025495132641 + 12384634910761 = 17579121^2 + 3519181^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68037705099 + ... + 68037709822.

Almost surely, 2^{321410130043402} is an apocalyptic number.

321410130043402 is a deficient number, since it is larger than the sum of its proper divisors (161113291270010).

321410130043402 is a wasteful number, since it uses less digits than its factorization.

321410130043402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136075416104.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 321410130043402 its reverse (204340031014123), we get a palindrome (525750161057525).

The spelling of 321410130043402 in words is "three hundred twenty-one trillion, four hundred ten billion, one hundred thirty million, forty-three thousand, four hundred two".