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23130133231301 = 471451851339841
BaseRepresentation
bin1010100001001011001110…
…10111111111011011000101
310000220012220202100212201022
411100211213113333123011
511012431003101400201
6121105500404240525
74605045156342545
oct520454727773305
9100805822325638
1023130133231301
117408486231558
1227169369a0145
13cba215495945
1459d70c1c1325
152a1a03ea941b
hex1509675ff6c5

23130133231301 has 16 divisors (see below), whose sum is σ = 23641913864448. Its totient is φ = 22619175936000.

The previous prime is 23130133231171. The next prime is 23130133231339. The reversal of 23130133231301 is 10313233103132.

It is a cyclic number.

It is not a de Polignac number, because 23130133231301 - 226 = 23130066122437 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 (23130133231391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580541141 + ... + 580580981.

It is an arithmetic number, because the mean of its divisors is an integer number (1477619616528).

Almost surely, 223130133231301 is an apocalyptic number.

It is an amenable number.

23130133231301 is a deficient number, since it is larger than the sum of its proper divisors (511780633147).

23130133231301 is a wasteful number, since it uses less digits than its factorization.

23130133231301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49852.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 23130133231301 its reverse (10313233103132), we get a palindrome (33443366334433).

The spelling of 23130133231301 in words is "twenty-three trillion, one hundred thirty billion, one hundred thirty-three million, two hundred thirty-one thousand, three hundred one".

Divisors: 1 47 1451 8513 39841 68197 400111 1872527 12352363 57809291 339166433 580561061 2717036677 15940822351 492130494283 23130133231301