210144410243431 has 8 divisors (see below), whose sum is σ = 211556577402000. Its totient is φ = 208732267111680.

The previous prime is 210144410243429. The next prime is 210144410243491. The reversal of 210144410243431 is 134342014441012.

210144410243431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 210144410243431 - 2¹ = 210144410243429 is a prime.

It is a super-2 number, since 2×210144410243431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210144410243491) 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, 11719735 + ... + 23614423.

It is an arithmetic number, because the mean of its divisors is an integer number (26444572175250).

Almost surely, 2^{210144410243431} is an apocalyptic number.

210144410243431 is a deficient number, since it is larger than the sum of its proper divisors (1412167158569).

210144410243431 is a wasteful number, since it uses less digits than its factorization.

210144410243431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12013409.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 210144410243431 its reverse (134342014441012), we get a palindrome (344486424684443).

The spelling of 210144410243431 in words is "two hundred ten trillion, one hundred forty-four billion, four hundred ten million, two hundred forty-three thousand, four hundred thirty-one".