521230043002 has 8 divisors (see below), whose sum is σ = 822994804800. Its totient is φ = 246898441404.

The previous prime is 521230042997. The next prime is 521230043017. The reversal of 521230043002 is 200340032125.

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, 6858290002 + ... + 6858290077.

It is an arithmetic number, because the mean of its divisors is an integer number (102874350600).

Almost surely, 2^521230043002 is an apocalyptic number.

521230043002 is a deficient number, since it is larger than the sum of its proper divisors (301764761798).

521230043002 is a wasteful number, since it uses less digits than its factorization.

521230043002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716580100.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 521230043002 its reverse (200340032125), we get a palindrome (721570075127).

The spelling of 521230043002 in words is "five hundred twenty-one billion, two hundred thirty million, forty-three thousand, two".