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232131430423 = 798233570319
BaseRepresentation
bin1101100000110000011…
…1001000100000010111
3211012011122020110202001
43120030013020200113
512300401121233143
6254350102100131
722525301413504
oct3301407104027
9735148213661
10232131430423
118a4a0160482
1238ba441a647
1318b751581b9
14b3416384ab
15608927314d
hex360c1c8817

232131430423 has 8 divisors (see below), whose sum is σ = 235355494400. Its totient is φ = 228914508888.

The previous prime is 232131430409. The next prime is 232131430441. The reversal of 232131430423 is 324034131232.

It is a happy number.

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 232131430423 - 233 = 223541495831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232131430391 and 232131430400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232131430403) 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, 1720143 + ... + 1850176.

It is an arithmetic number, because the mean of its divisors is an integer number (29419436800).

Almost surely, 2232131430423 is an apocalyptic number.

232131430423 is a deficient number, since it is larger than the sum of its proper divisors (3224063977).

232131430423 is an equidigital number, since it uses as much as digits as its factorization.

232131430423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571221.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 232131430423 its reverse (324034131232), we get a palindrome (556165561655).

The spelling of 232131430423 in words is "two hundred thirty-two billion, one hundred thirty-one million, four hundred thirty thousand, four hundred twenty-three".

Divisors: 1 79 823 65017 3570319 282055201 2938372537 232131430423