213202314124431 has 16 divisors (see below), whose sum is σ = 296641479353856. Its totient is φ = 135949519686816.

The previous prime is 213202314124421. The next prime is 213202314124463. The reversal of 213202314124431 is 134421413202312.

It is not a de Polignac number, because 213202314124431 - 2¹⁷ = 213202313993359 is a prime.

It is a super-2 number, since 2×213202314124431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213202314124392 and 213202314124401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213202314124421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61705795 + ... + 65069268.

It is an arithmetic number, because the mean of its divisors is an integer number (18540092459616).

Almost surely, 2^{213202314124431} is an apocalyptic number.

213202314124431 is a deficient number, since it is larger than the sum of its proper divisors (83439165229425).

213202314124431 is a wasteful number, since it uses less digits than its factorization.

213202314124431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126799462.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 213202314124431 its reverse (134421413202312), we get a palindrome (347623727326743).

The spelling of 213202314124431 in words is "two hundred thirteen trillion, two hundred two billion, three hundred fourteen million, one hundred twenty-four thousand, four hundred thirty-one".