214142131213 has 4 divisors (see below), whose sum is σ = 214173661948. Its totient is φ = 214110600480.

The previous prime is 214142131211. The next prime is 214142131223. The reversal of 214142131213 is 312131241412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 59537464009 + 154604667204 = 244003^2 + 393198^2 .

It is a cyclic number.

It is not a de Polignac number, because 214142131213 - 2¹ = 214142131211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214142131211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15755178 + ... + 15768763.

It is an arithmetic number, because the mean of its divisors is an integer number (53543415487).

Almost surely, 2^214142131213 is an apocalyptic number.

It is an amenable number.

214142131213 is a deficient number, since it is larger than the sum of its proper divisors (31530735).

214142131213 is an equidigital number, since it uses as much as digits as its factorization.

214142131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31530734.

The product of its digits is 1152, while the sum is 25.

Adding to 214142131213 its reverse (312131241412), we get a palindrome (526273372625).

The spelling of 214142131213 in words is "two hundred fourteen billion, one hundred forty-two million, one hundred thirty-one thousand, two hundred thirteen".