214021341431 has 4 divisors (see below), whose sum is σ = 214777600872. Its totient is φ = 213265081992.

The previous prime is 214021341421. The next prime is 214021341437. The reversal of 214021341431 is 134143120412.

214021341431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 214021341431 - 2¹⁴ = 214021325047 is a prime.

It is a super-2 number, since 2×214021341431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214021341431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214021341437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378129296 + ... + 378129861.

It is an arithmetic number, because the mean of its divisors is an integer number (53694400218).

Almost surely, 2^214021341431 is an apocalyptic number.

214021341431 is a deficient number, since it is larger than the sum of its proper divisors (756259441).

214021341431 is an equidigital number, since it uses as much as digits as its factorization.

214021341431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756259440.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 214021341431 its reverse (134143120412), we get a palindrome (348164461843).

The spelling of 214021341431 in words is "two hundred fourteen billion, twenty-one million, three hundred forty-one thousand, four hundred thirty-one".