213123002302 has 16 divisors (see below), whose sum is σ = 365548826592. Its totient is φ = 91289652480.

The previous prime is 213123002297. The next prime is 213123002327. The reversal of 213123002302 is 203200321312.

213123002302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213123002302² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213123002302.

It is a congruent number.

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, 4037599 + ... + 4090042.

It is an arithmetic number, because the mean of its divisors is an integer number (22846801662).

Almost surely, 2^213123002302 is an apocalyptic number.

213123002302 is a deficient number, since it is larger than the sum of its proper divisors (152425824290).

213123002302 is a wasteful number, since it uses less digits than its factorization.

213123002302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8129523.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213123002302 its reverse (203200321312), we get a palindrome (416323323614).

The spelling of 213123002302 in words is "two hundred thirteen billion, one hundred twenty-three million, two thousand, three hundred two".