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23111133431113 = 713253968499243
BaseRepresentation
bin1010100000100111110101…
…11001100000010101001001
310000211101212121220000200001
411100103322321200111021
511012123100124243423
6121053035204443001
74603503300611230
oct520237271402511
9100741777800601
1023111133431113
117400416352452
1227131139a9461
13cb84a8098120
1459c828a99b17
152a1290e5dcad
hex1504fae60549

23111133431113 has 8 divisors (see below), whose sum is σ = 28444471915328. Its totient is φ = 18285731945424.

The previous prime is 23111133431093. The next prime is 23111133431129. The reversal of 23111133431113 is 31113433111132.

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 23111133431113 - 217 = 23111133300041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23111133531113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126984249531 + ... + 126984249712.

It is an arithmetic number, because the mean of its divisors is an integer number (3555558989416).

Almost surely, 223111133431113 is an apocalyptic number.

It is an amenable number.

23111133431113 is a deficient number, since it is larger than the sum of its proper divisors (5333338484215).

23111133431113 is a wasteful number, since it uses less digits than its factorization.

23111133431113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253968499263.

The product of its digits is 1944, while the sum is 28.

Adding to 23111133431113 its reverse (31113433111132), we get a palindrome (54224566542245).

The spelling of 23111133431113 in words is "twenty-three trillion, one hundred eleven billion, one hundred thirty-three million, four hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 7 13 91 253968499243 1777779494701 3301590490159 23111133431113