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23311130101 = 721237938431
BaseRepresentation
bin10101101101011100…
…111001110111110101
32020011121000002211221
4111231130321313311
5340220122130401
614413050230341
71453446223300
oct255534716765
966147002757
1023311130101
119982586086
124626a253b1
13227668600c
1411b1d5bb37
159167bb7a1
hex56d739df5

23311130101 has 12 divisors (see below), whose sum is σ = 27119925120. Its totient is φ = 19978834680.

The previous prime is 23311130093. The next prime is 23311130107. The reversal of 23311130101 is 10103111332.

It is not a de Polignac number, because 23311130101 - 23 = 23311130093 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 (23311130107) 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 11 ways as a sum of consecutive naturals, for example, 587356 + ... + 625786.

It is an arithmetic number, because the mean of its divisors is an integer number (2259993760).

Almost surely, 223311130101 is an apocalyptic number.

It is an amenable number.

23311130101 is a deficient number, since it is larger than the sum of its proper divisors (3808795019).

23311130101 is a wasteful number, since it uses less digits than its factorization.

23311130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50824 (or 50817 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 23311130101 its reverse (10103111332), we get a palindrome (33414241433).

The spelling of 23311130101 in words is "twenty-three billion, three hundred eleven million, one hundred thirty thousand, one hundred one".

Divisors: 1 7 49 12379 38431 86653 269017 606571 1883119 475737349 3330161443 23311130101