213400310441 has 8 divisors (see below), whose sum is σ = 223025992704. Its totient is φ = 203803578880.

The previous prime is 213400310437. The next prime is 213400310443. The reversal of 213400310441 is 144013004312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213400310441 - 2² = 213400310437 is a prime.

It is a super-2 number, since 2×213400310441² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213400310443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7222601 + ... + 7252086.

It is an arithmetic number, because the mean of its divisors is an integer number (27878249088).

Almost surely, 2^213400310441 is an apocalyptic number.

It is an amenable number.

213400310441 is a deficient number, since it is larger than the sum of its proper divisors (9625682263).

213400310441 is a wasteful number, since it uses less digits than its factorization.

213400310441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14475351.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 213400310441 its reverse (144013004312), we get a palindrome (357413314753).

The spelling of 213400310441 in words is "two hundred thirteen billion, four hundred million, three hundred ten thousand, four hundred forty-one".