213115324026 has 16 divisors (see below), whose sum is σ = 464978888928. Its totient is φ = 64580401200.

The previous prime is 213115323983. The next prime is 213115324049. The reversal of 213115324026 is 620423511312.

It is a junction number, because it is equal to n+sod(n) for n = 213115323984 and 213115324002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614509965 + ... + 1614510096.

It is an arithmetic number, because the mean of its divisors is an integer number (29061180558).

Almost surely, 2^213115324026 is an apocalyptic number.

213115324026 is an abundant number, since it is smaller than the sum of its proper divisors (251863564902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213115324026 is a wasteful number, since it uses less digits than its factorization.

213115324026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229020077.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 213115324026 its reverse (620423511312), we get a palindrome (833538835338).

The spelling of 213115324026 in words is "two hundred thirteen billion, one hundred fifteen million, three hundred twenty-four thousand, twenty-six".