213021023302006 has 8 divisors (see below), whose sum is σ = 319532021897904. Its totient is φ = 106510349336040.

The previous prime is 213021023301971. The next prime is 213021023302007. The reversal of 213021023302006 is 600203320120312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213021023302007) 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, 79510305 + ... + 82145788.

It is an arithmetic number, because the mean of its divisors is an integer number (39941502737238).

Almost surely, 2^{213021023302006} is an apocalyptic number.

213021023302006 is a deficient number, since it is larger than the sum of its proper divisors (106510998595898).

213021023302006 is a wasteful number, since it uses less digits than its factorization.

213021023302006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162314966.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 213021023302006 its reverse (600203320120312), we get a palindrome (813224343422318).

The spelling of 213021023302006 in words is "two hundred thirteen trillion, twenty-one billion, twenty-three million, three hundred two thousand, six".