213233231302 has 48 divisors (see below), whose sum is σ = 401996936880. Its totient is φ = 84081074112.

The previous prime is 213233231297. The next prime is 213233231329. The reversal of 213233231302 is 203132332312.

213233231302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118524 + ... + 663712.

It is an arithmetic number, because the mean of its divisors is an integer number (8374936185).

Almost surely, 2^213233231302 is an apocalyptic number.

213233231302 is a deficient number, since it is larger than the sum of its proper divisors (188763705578).

213233231302 is a wasteful number, since it uses less digits than its factorization.

213233231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545525 (or 545518 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213233231302 its reverse (203132332312), we get a palindrome (416365563614).

The spelling of 213233231302 in words is "two hundred thirteen billion, two hundred thirty-three million, two hundred thirty-one thousand, three hundred two".