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31341114223 = 126592475797
BaseRepresentation
bin11101001100000100…
…110111001101101111
32222220012211120020021
4131030010313031233
51003141311123343
622221540503011
72156443034566
oct351404671557
988805746207
1031341114223
1112323272aa1
1260a80aaa67
132c56196b03
1417345ccbdd
15c3673b0ed
hex74c13736f

31341114223 has 4 divisors (see below), whose sum is σ = 31343602680. Its totient is φ = 31338625768.

The previous prime is 31341114221. The next prime is 31341114241. The reversal of 31341114223 is 32241114313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32241114313 = 51257629009.

It is a cyclic number.

It is not a de Polignac number, because 31341114223 - 21 = 31341114221 is a prime.

It is a super-4 number, since 4×313411142234 (a number of 43 digits) contains 4444 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 (31341114221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225240 + ... + 1250557.

It is an arithmetic number, because the mean of its divisors is an integer number (7835900670).

Almost surely, 231341114223 is an apocalyptic number.

31341114223 is a deficient number, since it is larger than the sum of its proper divisors (2488457).

31341114223 is a wasteful number, since it uses less digits than its factorization.

31341114223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488456.

The product of its digits is 1728, while the sum is 25.

Adding to 31341114223 its reverse (32241114313), we get a palindrome (63582228536).

The spelling of 31341114223 in words is "thirty-one billion, three hundred forty-one million, one hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 12659 2475797 31341114223