212113041431 has 8 divisors (see below), whose sum is σ = 212713578000. Its totient is φ = 211513075200.

The previous prime is 212113041419. The next prime is 212113041499. The reversal of 212113041431 is 134140311212.

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

It is a cyclic number.

It is not a de Polignac number, because 212113041431 - 2⁶ = 212113041367 is a prime.

It is a super-2 number, since 2×212113041431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212113041397 and 212113041406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212113041401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607856 + ... + 890906.

It is an arithmetic number, because the mean of its divisors is an integer number (26589197250).

Almost surely, 2^212113041431 is an apocalyptic number.

212113041431 is a deficient number, since it is larger than the sum of its proper divisors (600536569).

212113041431 is a wasteful number, since it uses less digits than its factorization.

212113041431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285169.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 212113041431 its reverse (134140311212), we get a palindrome (346253352643).

The spelling of 212113041431 in words is "two hundred twelve billion, one hundred thirteen million, forty-one thousand, four hundred thirty-one".