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231313301301 = 3196016752293
BaseRepresentation
bin1101011101101101011…
…0001101111100110101
3211010001121210012120110
43113123112031330311
512242212201120201
6254132554453233
722466105422425
oct3273326157465
9733047705513
10231313301301
118a110367a05
12389b6434219
1318a747c8624
14b2a4b10485
15603c5196d6
hex35db58df35

231313301301 has 16 divisors (see below), whose sum is σ = 325190479040. Its totient is φ = 145849507200.

The previous prime is 231313301299. The next prime is 231313301371. The reversal of 231313301301 is 103103313132.

It is not a de Polignac number, because 231313301301 - 21 = 231313301299 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 (231313301371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3341890 + ... + 3410403.

It is an arithmetic number, because the mean of its divisors is an integer number (20324404940).

Almost surely, 2231313301301 is an apocalyptic number.

It is an amenable number.

231313301301 is a deficient number, since it is larger than the sum of its proper divisors (93877177739).

231313301301 is a wasteful number, since it uses less digits than its factorization.

231313301301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752916.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 231313301301 its reverse (103103313132), we get a palindrome (334416614433).

The spelling of 231313301301 in words is "two hundred thirty-one billion, three hundred thirteen million, three hundred one thousand, three hundred one".

Divisors: 1 3 19 57 601 1803 11419 34257 6752293 20256879 128293567 384880701 4058128093 12174384279 77104433767 231313301301