214651662231 has 8 divisors (see below), whose sum is σ = 287640419200. Its totient is φ = 142382006712.

The previous prime is 214651662229. The next prime is 214651662317. The reversal of 214651662231 is 132266156412.

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

It is not a de Polignac number, because 214651662231 - 2¹ = 214651662229 is a prime.

It is a super-2 number, since 2×214651662231² (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 214651662231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214651662131) 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, 179774665 + ... + 179775858.

It is an arithmetic number, because the mean of its divisors is an integer number (35955052400).

Almost surely, 2^214651662231 is an apocalyptic number.

214651662231 is a deficient number, since it is larger than the sum of its proper divisors (72988756969).

214651662231 is a wasteful number, since it uses less digits than its factorization.

214651662231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359550725.

The product of its digits is 103680, while the sum is 39.

The spelling of 214651662231 in words is "two hundred fourteen billion, six hundred fifty-one million, six hundred sixty-two thousand, two hundred thirty-one".