212144200114431 has 32 divisors (see below), whose sum is σ = 320651100887040. Its totient is φ = 123678709225344.

The previous prime is 212144200114423. The next prime is 212144200114463. The reversal of 212144200114431 is 134411002441212.

It is not a de Polignac number, because 212144200114431 - 2³ = 212144200114423 is a prime.

It is a super-2 number, since 2×212144200114431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212144200114471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264282226 + ... + 265083728.

It is an arithmetic number, because the mean of its divisors is an integer number (10020346902720).

Almost surely, 2^{212144200114431} is an apocalyptic number.

212144200114431 is a deficient number, since it is larger than the sum of its proper divisors (108506900772609).

212144200114431 is a wasteful number, since it uses less digits than its factorization.

212144200114431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158735.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 212144200114431 its reverse (134411002441212), we get a palindrome (346555202555643).

The spelling of 212144200114431 in words is "two hundred twelve trillion, one hundred forty-four billion, two hundred million, one hundred fourteen thousand, four hundred thirty-one".