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231314442023 = 7191739206331
BaseRepresentation
bin1101011101101101101…
…0100100011100100111
3211010001200221011100102
43113123122210130213
512242212444121043
6254133035134315
722466121213230
oct3273332443447
9733050834312
10231314442023
118a110a76a55
12389b68a439b
1318a74b07902
14b2a4d2a087
15603c6926b8
hex35db6a4727

231314442023 has 8 divisors (see below), whose sum is σ = 278273013120. Its totient is φ = 187834283640.

The previous prime is 231314441987. The next prime is 231314442043. The reversal of 231314442023 is 320244413132.

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 231314442023 - 28 = 231314441767 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 (231314442043) 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, 869603033 + ... + 869603298.

It is an arithmetic number, because the mean of its divisors is an integer number (34784126640).

Almost surely, 2231314442023 is an apocalyptic number.

231314442023 is a deficient number, since it is larger than the sum of its proper divisors (46958571097).

231314442023 is a wasteful number, since it uses less digits than its factorization.

231314442023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739206357.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 231314442023 its reverse (320244413132), we get a palindrome (551558855155).

The spelling of 231314442023 in words is "two hundred thirty-one billion, three hundred fourteen million, four hundred forty-two thousand, twenty-three".

Divisors: 1 7 19 133 1739206331 12174444317 33044920289 231314442023