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23231313303 = 31179831011063
BaseRepresentation
bin10101101000101100…
…011011010110010111
32012222000210222210020
4111220230123112113
5340034204011203
614401115400223
71451456622252
oct255054332627
965860728706
1023231313303
11994151a590
124604153073
132262c8b143
1411a5502099
1590e7a2153
hex568b1b597

23231313303 has 64 divisors (see below), whose sum is σ = 35006791680. Its totient is φ = 13585104000.

The previous prime is 23231313299. The next prime is 23231313317. The reversal of 23231313303 is 30331313232.

It is not a de Polignac number, because 23231313303 - 22 = 23231313299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231313373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21853950 + ... + 21855012.

It is an arithmetic number, because the mean of its divisors is an integer number (546981120).

Almost surely, 223231313303 is an apocalyptic number.

23231313303 is a deficient number, since it is larger than the sum of its proper divisors (11775478377).

23231313303 is a wasteful number, since it uses less digits than its factorization.

23231313303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23231313303 its reverse (30331313232), we get a palindrome (53562626535).

The spelling of 23231313303 in words is "twenty-three billion, two hundred thirty-one million, three hundred thirteen thousand, three hundred three".

Divisors: 1 3 11 33 79 83 101 237 249 303 869 913 1063 1111 2607 2739 3189 3333 6557 7979 8383 11693 19671 23937 25149 35079 72127 83977 87769 88229 92213 107363 216381 251931 263307 264687 276639 322089 662257 923747 970519 1180993 1986771 2771241 2911557 3542979 6970091 7284827 8481677 8911129 20910273 21854481 25445031 26733387 76671001 93298447 98022419 230013003 279895341 294067257 703979191 2111937573 7743771101 23231313303