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231323032103321 = 2362467161005381
BaseRepresentation
bin110100100110001100010111…
…001010000010100110011001
31010100001021011211122100100102
4310212030113022002212121
5220304444032204301241
62135552200042145145
766503352244233614
oct6446142712024631
91110037154570312
10231323032103321
1167785602052724
1221b3bb534b21b5
139c0c88c414b62
14411a14740317b
151bb2399ce039b
hexd26317282999

231323032103321 has 8 divisors (see below), whose sum is σ = 241384420866624. Its totient is φ = 221261965475760.

The previous prime is 231323032103213. The next prime is 231323032103323. The reversal of 231323032103321 is 123301230323132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-231323032103321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231323032103323) 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, 79065950 + ... + 81939431.

It is an arithmetic number, because the mean of its divisors is an integer number (30173052608328).

Almost surely, 2231323032103321 is an apocalyptic number.

It is an amenable number.

231323032103321 is a deficient number, since it is larger than the sum of its proper divisors (10061388763303).

231323032103321 is a wasteful number, since it uses less digits than its factorization.

231323032103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161067871.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 231323032103321 its reverse (123301230323132), we get a palindrome (354624262426453).

The spelling of 231323032103321 in words is "two hundred thirty-one trillion, three hundred twenty-three billion, thirty-two million, one hundred three thousand, three hundred twenty-one".

Divisors: 1 23 62467 1436741 161005381 3703123763 10057523134927 231323032103321