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231313342023 = 3225701482447
BaseRepresentation
bin1101011101101101011…
…0010111111001000111
3211010001121212021102200
43113123112113321013
512242212203421043
6254132555405543
722466105652231
oct3273326277107
9733047767380
10231313342023
118a110395565
12389b64538b3
1318a7481101a
14b2a4b21251
15603c5267d3
hex35db597e47

231313342023 has 6 divisors (see below), whose sum is σ = 334119271824. Its totient is φ = 154208894676.

The previous prime is 231313341971. The next prime is 231313342027. The reversal of 231313342023 is 320243313132.

231313342023 is a `hidden beast` number, since 2 + 3 + 1 + 313 + 342 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 231313342023 - 225 = 231279787591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231313342027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12850741215 + ... + 12850741232.

It is an arithmetic number, because the mean of its divisors is an integer number (55686545304).

Almost surely, 2231313342023 is an apocalyptic number.

231313342023 is a deficient number, since it is larger than the sum of its proper divisors (102805929801).

231313342023 is a wasteful number, since it uses less digits than its factorization.

231313342023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25701482453 (or 25701482450 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 231313342023 its reverse (320243313132), we get a palindrome (551556655155).

The spelling of 231313342023 in words is "two hundred thirty-one billion, three hundred thirteen million, three hundred forty-two thousand, twenty-three".

Divisors: 1 3 9 25701482447 77104447341 231313342023