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23202232021313 = 109286174402137
BaseRepresentation
bin1010100011010001100001…
…10011000011000101000001
310001011010000102221220020022
411101220300303003011001
511020121132344140223
6121202542551423225
74613206640056532
oct521506063030501
9101133012856208
1023202232021313
117436014105624
1227288b8684b15
13cc3c65696477
145a2dcb84a689
152a3823993ac8
hex151a30cc3141

23202232021313 has 8 divisors (see below), whose sum is σ = 23423281085160. Its totient is φ = 22981331767680.

The previous prime is 23202232021301. The next prime is 23202232021343. The reversal of 23202232021313 is 31312023220232.

It can be written as a sum of positive squares in 4 ways, for example, as 12987605084224 + 10214626937089 = 3603832^2 + 3196033^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23202232021313 - 218 = 23202231759169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23202232021343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36889220 + ... + 37512917.

It is an arithmetic number, because the mean of its divisors is an integer number (2927910135645).

Almost surely, 223202232021313 is an apocalyptic number.

It is an amenable number.

23202232021313 is a deficient number, since it is larger than the sum of its proper divisors (221049063847).

23202232021313 is a wasteful number, since it uses less digits than its factorization.

23202232021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74405107.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23202232021313 its reverse (31312023220232), we get a palindrome (54514255241545).

The spelling of 23202232021313 in words is "twenty-three trillion, two hundred two billion, two hundred thirty-two million, twenty-one thousand, three hundred thirteen".

Divisors: 1 109 2861 311849 74402137 8109832933 212864513957 23202232021313