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231033440241323 = 2234277872421823
BaseRepresentation
bin110100100001111110101010…
…001000110000011010101011
31010022000120200200110111210222
4310201332222020300122223
5220240222441200210243
62135211144111400255
766443421011101016
oct6441765210603253
91108016620414728
10231033440241323
1167683805a94575
1221ab39b382308b
139bbb48aa041b5
14410a11470637d
151ba9a9b25e168
hexd21faa2306ab

231033440241323 has 8 divisors (see below), whose sum is σ = 232070102949888. Its totient is φ = 229996783232424.

The previous prime is 231033440241287. The next prime is 231033440241349. The reversal of 231033440241323 is 323142044330132.

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 231033440241323 - 238 = 230758562334379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231033440241823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94185590 + ... + 96607412.

It is an arithmetic number, because the mean of its divisors is an integer number (29008762868736).

Almost surely, 2231033440241323 is an apocalyptic number.

231033440241323 is a deficient number, since it is larger than the sum of its proper divisors (1036662708565).

231033440241323 is a wasteful number, since it uses less digits than its factorization.

231033440241323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849833.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 231033440241323 its reverse (323142044330132), we get a palindrome (554175484571455).

The spelling of 231033440241323 in words is "two hundred thirty-one trillion, thirty-three billion, four hundred forty million, two hundred forty-one thousand, three hundred twenty-three".

Divisors: 1 223 427787 2421823 95396501 540066529 1036024395701 231033440241323