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231122300423 = 752957623477
BaseRepresentation
bin1101011100111111110…
…1100110111000000111
3211002120022101100121212
43113033331212320013
512241314302103143
6254102013002035
722461266065520
oct3271775467007
9732508340555
10231122300423
118a022571143
123896248331b
1318a44072461
14b2875d1847
15602a88b918
hex35cff66e07

231122300423 has 8 divisors (see below), whose sum is σ = 264145183392. Its totient is φ = 198100770336.

The previous prime is 231122300399. The next prime is 231122300443. The reversal of 231122300423 is 324003221132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231122300423 - 222 = 231118106119 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 (231122300443) 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, 58961 + ... + 682437.

It is an arithmetic number, because the mean of its divisors is an integer number (33018147924).

Almost surely, 2231122300423 is an apocalyptic number.

231122300423 is a deficient number, since it is larger than the sum of its proper divisors (33022882969).

231122300423 is an equidigital number, since it uses as much as digits as its factorization.

231122300423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676441.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231122300423 its reverse (324003221132), we get a palindrome (555125521555).

The spelling of 231122300423 in words is "two hundred thirty-one billion, one hundred twenty-two million, three hundred thousand, four hundred twenty-three".

Divisors: 1 7 52957 370699 623477 4364339 33017471489 231122300423