213010012322 has 4 divisors (see below), whose sum is σ = 319515018486. Its totient is φ = 106505006160.

The previous prime is 213010012307. The next prime is 213010012367. The reversal of 213010012322 is 223210010312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 201627042841 + 11382969481 = 449029^2 + 106691^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213010012322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53252503079 + ... + 53252503082.

Almost surely, 2^213010012322 is an apocalyptic number.

213010012322 is a deficient number, since it is larger than the sum of its proper divisors (106505006164).

213010012322 is a wasteful number, since it uses less digits than its factorization.

213010012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106505006163.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213010012322 its reverse (223210010312), we get a palindrome (436220022634).

The spelling of 213010012322 in words is "two hundred thirteen billion, ten million, twelve thousand, three hundred twenty-two".