210144442321131 has 32 divisors (see below), whose sum is σ = 302809419601920. Its totient is φ = 129324856012800.

The previous prime is 210144442321123. The next prime is 210144442321133. The reversal of 210144442321131 is 131123244441012.

It is not a de Polignac number, because 210144442321131 - 2³ = 210144442321123 is a prime.

It is a super-2 number, since 2×210144442321131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210144442321092 and 210144442321101.

It is not an unprimeable number, because it can be changed into a prime (210144442321133) 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, 469160790 + ... + 469608491.

It is an arithmetic number, because the mean of its divisors is an integer number (9462794362560).

Almost surely, 2^{210144442321131} is an apocalyptic number.

210144442321131 is a deficient number, since it is larger than the sum of its proper divisors (92664977280789).

210144442321131 is a wasteful number, since it uses less digits than its factorization.

210144442321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938769427.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 210144442321131 its reverse (131123244441012), we get a palindrome (341267686762143).

The spelling of 210144442321131 in words is "two hundred ten trillion, one hundred forty-four billion, four hundred forty-two million, three hundred twenty-one thousand, one hundred thirty-one".