214652038431 has 4 divisors (see below), whose sum is σ = 286202717912. Its totient is φ = 143101358952.

The previous prime is 214652038427. The next prime is 214652038439. The reversal of 214652038431 is 134830256412.

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

It is not a de Polignac number, because 214652038431 - 2² = 214652038427 is a prime.

It is a super-2 number, since 2×214652038431² (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 214652038431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214652038439) 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, 35775339736 + ... + 35775339741.

It is an arithmetic number, because the mean of its divisors is an integer number (71550679478).

Almost surely, 2^214652038431 is an apocalyptic number.

214652038431 is a deficient number, since it is larger than the sum of its proper divisors (71550679481).

214652038431 is an equidigital number, since it uses as much as digits as its factorization.

214652038431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71550679480.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 214652038431 in words is "two hundred fourteen billion, six hundred fifty-two million, thirty-eight thousand, four hundred thirty-one".