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23301203231113 = 1993712831020137
BaseRepresentation
bin1010100110001001110111…
…11100010000000110001001
310001111120110220202021122021
411103010323330100012021
511023231331011343423
6121320231444124441
74623312352344643
oct523047374200611
9101446426667567
1023301203231113
117473a91843395
122743b19996721
1310003a8cc85c2
145a7ad9dc7893
152a61b771195d
hex15313bf10189

23301203231113 has 16 divisors (see below), whose sum is σ = 24572920921920. Its totient is φ = 22034056202496.

The previous prime is 23301203231083. The next prime is 23301203231129. The reversal of 23301203231113 is 31113230210332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23301203231113 is a prime.

It is a super-2 number, since 2×233012032311132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23301203231143) 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, 22331181 + ... + 23351317.

It is an arithmetic number, because the mean of its divisors is an integer number (1535807557620).

Almost surely, 223301203231113 is an apocalyptic number.

It is an amenable number.

23301203231113 is a deficient number, since it is larger than the sum of its proper divisors (1271717690807).

23301203231113 is a wasteful number, since it uses less digits than its factorization.

23301203231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022376.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23301203231113 its reverse (31113230210332), we get a palindrome (54414433441445).

The spelling of 23301203231113 in words is "twenty-three trillion, three hundred one billion, two hundred three million, two hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 19 937 1283 17803 24377 1020137 1202171 19382603 22841249 955868369 1308835771 18161499011 24867879649 1226379117427 23301203231113