213000010004 has 6 divisors (see below), whose sum is σ = 372750017514. Its totient is φ = 106500005000.

The previous prime is 213000009997. The next prime is 213000010021. The reversal of 213000010004 is 400010000312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 181458960400 + 31541049604 = 425980^2 + 177598^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26625001247 + ... + 26625001254.

It is an arithmetic number, because the mean of its divisors is an integer number (62125002919).

Almost surely, 2^213000010004 is an apocalyptic number.

It is an amenable number.

213000010004 is a deficient number, since it is larger than the sum of its proper divisors (159750007510).

213000010004 is a wasteful number, since it uses less digits than its factorization.

213000010004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53250002505 (or 53250002503 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 213000010004 its reverse (400010000312), we get a palindrome (613010010316).

The spelling of 213000010004 in words is "two hundred thirteen billion, ten thousand, four".