213321254002 has 32 divisors (see below), whose sum is σ = 325224046080. Its totient is φ = 104923852800.

The previous prime is 213321253993. The next prime is 213321254009. The reversal of 213321254002 is 200452123312.

It is not an unprimeable number, because it can be changed into a prime (213321254009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77485458 + ... + 77488210.

It is an arithmetic number, because the mean of its divisors is an integer number (10163251440).

Almost surely, 2^213321254002 is an apocalyptic number.

213321254002 is a deficient number, since it is larger than the sum of its proper divisors (111902792078).

213321254002 is a wasteful number, since it uses less digits than its factorization.

213321254002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 213321254002 its reverse (200452123312), we get a palindrome (413773377314).

The spelling of 213321254002 in words is "two hundred thirteen billion, three hundred twenty-one million, two hundred fifty-four thousand, two".