213043103303310 has 128 divisors (see below), whose sum is σ = 649321100789760. Its totient is φ = 48692050380288.

The previous prime is 213043103303297. The next prime is 213043103303441. The reversal of 213043103303310 is 13303301340312.

213043103303310 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 4 + 3 + 10 + 330 + 3 + 310 = 666.

It is a super-2 number, since 2×213043103303310² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22157359 + ... + 30282581.

It is an arithmetic number, because the mean of its divisors is an integer number (5072821099920).

Almost surely, 2^{213043103303310} is an apocalyptic number.

213043103303310 is an abundant number, since it is smaller than the sum of its proper divisors (436277997486450).

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

213043103303310 is a wasteful number, since it uses less digits than its factorization.

213043103303310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8139119 (or 8139113 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 213043103303310 its reverse (13303301340312), we get a palindrome (226346404643622).

The spelling of 213043103303310 in words is "two hundred thirteen trillion, forty-three billion, one hundred three million, three hundred three thousand, three hundred ten".