213202034314431 has 32 divisors (see below), whose sum is σ = 301945871536128. Its totient is φ = 133349500515840.

The previous prime is 213202034314411. The next prime is 213202034314433. The reversal of 213202034314431 is 134413430202312.

It is not a de Polignac number, because 213202034314431 - 2¹¹ = 213202034312383 is a prime.

It is a super-2 number, since 2×213202034314431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213202034314392 and 213202034314401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213202034314433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1763937106 + ... + 1764057968.

It is an arithmetic number, because the mean of its divisors is an integer number (9435808485504).

Almost surely, 2^{213202034314431} is an apocalyptic number.

213202034314431 is a deficient number, since it is larger than the sum of its proper divisors (88743837221697).

213202034314431 is a wasteful number, since it uses less digits than its factorization.

213202034314431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230311.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 213202034314431 its reverse (134413430202312), we get a palindrome (347615464516743).

The spelling of 213202034314431 in words is "two hundred thirteen trillion, two hundred two billion, thirty-four million, three hundred fourteen thousand, four hundred thirty-one".