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23214113231 = 439499105971
BaseRepresentation
bin10101100111101010…
…110100000111001111
32012220211110010201112
4111213222310013033
5340020303110411
614355303002235
71451160464261
oct254752640717
965824403645
1023214113231
119932841951
1245ba43937b
13225c54829a
1411a3105b31
1590d005b8b
hex567ab41cf

23214113231 has 8 divisors (see below), whose sum is σ = 23313840000. Its totient is φ = 23114600280.

The previous prime is 23214113159. The next prime is 23214113239. The reversal of 23214113231 is 13231141232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23214113231 is a prime.

It is a super-2 number, since 2×232141132312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23214113197 and 23214113206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23214113239) 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, 166076 + ... + 272046.

It is an arithmetic number, because the mean of its divisors is an integer number (2914230000).

Almost surely, 223214113231 is an apocalyptic number.

23214113231 is a deficient number, since it is larger than the sum of its proper divisors (99726769).

23214113231 is a wasteful number, since it uses less digits than its factorization.

23214113231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106909.

The product of its digits is 864, while the sum is 23.

Adding to 23214113231 its reverse (13231141232), we get a palindrome (36445254463).

The spelling of 23214113231 in words is "twenty-three billion, two hundred fourteen million, one hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 439 499 105971 219061 46521269 52879529 23214113231