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23130331134123 = 37710110378041
BaseRepresentation
bin1010100001001011100110…
…01010111011100010101011
310000220020102112202101100110
411100211303022323202223
511012431404232242443
6121105532154105403
74605053111443653
oct520456312734253
9100806375671313
1023130331134123
117408577a11904
12271699111b263
13cba2474974c5
1459d72a5b9363
152a1a1654c233
hex1509732bb8ab

23130331134123 has 4 divisors (see below), whose sum is σ = 30840441512168. Its totient is φ = 15420220756080.

The previous prime is 23130331134121. The next prime is 23130331134133. The reversal of 23130331134123 is 32143113303132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23130331134123 - 21 = 23130331134121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130331134121) 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 3 ways as a sum of consecutive naturals, for example, 3855055189018 + ... + 3855055189023.

It is an arithmetic number, because the mean of its divisors is an integer number (7710110378042).

Almost surely, 223130331134123 is an apocalyptic number.

23130331134123 is a deficient number, since it is larger than the sum of its proper divisors (7710110378045).

23130331134123 is an equidigital number, since it uses as much as digits as its factorization.

23130331134123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710110378044.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 23130331134123 its reverse (32143113303132), we get a palindrome (55273444437255).

The spelling of 23130331134123 in words is "twenty-three trillion, one hundred thirty billion, three hundred thirty-one million, one hundred thirty-four thousand, one hundred twenty-three".

Divisors: 1 3 7710110378041 23130331134123