213242031411 has 8 divisors (see below), whose sum is σ = 284324874384. Its totient is φ = 142160271360.

The previous prime is 213242031397. The next prime is 213242031449. The reversal of 213242031411 is 114130242312.

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

It is not a de Polignac number, because 213242031411 - 2⁶ = 213242031347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213242031451) 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, 512155 + ... + 829931.

It is an arithmetic number, because the mean of its divisors is an integer number (35540609298).

Almost surely, 2^213242031411 is an apocalyptic number.

213242031411 is a deficient number, since it is larger than the sum of its proper divisors (71082842973).

213242031411 is a wasteful number, since it uses less digits than its factorization.

213242031411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541461.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 213242031411 its reverse (114130242312), we get a palindrome (327372273723).

The spelling of 213242031411 in words is "two hundred thirteen billion, two hundred forty-two million, thirty-one thousand, four hundred eleven".