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231342002341 = 11317531167869
BaseRepresentation
bin1101011101110100001…
…1101101000010100101
3211010010121210100222221
43113131003231002211
512242242023033331
6254135501552341
722466604401062
oct3273503550245
9733117710887
10231342002341
118a12559047a
1238a03b756b1
1318a7a7372a8
14b2a8861c69
15603ecd8711
hex35dd0ed0a5

231342002341 has 8 divisors (see below), whose sum is σ = 233522613720. Its totient is φ = 229163730432.

The previous prime is 231342002327. The next prime is 231342002351. The reversal of 231342002341 is 143200243132.

It can be written as a sum of positive squares in 4 ways, for example, as 44137808100 + 187204194241 = 210090^2 + 432671^2 .

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-231342002341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231342002351) 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, 385846 + ... + 782023.

It is an arithmetic number, because the mean of its divisors is an integer number (29190326715).

Almost surely, 2231342002341 is an apocalyptic number.

It is an amenable number.

231342002341 is a deficient number, since it is larger than the sum of its proper divisors (2180611379).

231342002341 is a wasteful number, since it uses less digits than its factorization.

231342002341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169735.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 231342002341 its reverse (143200243132), we get a palindrome (374542245473).

The spelling of 231342002341 in words is "two hundred thirty-one billion, three hundred forty-two million, two thousand, three hundred forty-one".

Divisors: 1 113 1753 198089 1167869 131969197 2047274357 231342002341