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23302312031131 = 76415193294413
BaseRepresentation
bin1010100110001011111100…
…00001111111001110011011
310001111200100012011011022121
411103011332001333032123
511023241113334444011
6121320533453402111
74623352005112030
oct523057601771633
9101450305134277
1023302312031131
117474500719241
122744189199337
13100052493a8a3
145a7ba3377387
152a622ec34e71
hex15317e07f39b

23302312031131 has 8 divisors (see below), whose sum is σ = 26672760110304. Its totient is φ = 19942250542080.

The previous prime is 23302312031069. The next prime is 23302312031153. The reversal of 23302312031131 is 13113021320332.

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 23302312031131 - 217 = 23302311900059 is a prime.

It is a super-2 number, since 2×233023120311312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23302312031096 and 23302312031105.

It is not an unprimeable number, because it can be changed into a prime (23302312031231) 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, 2596642720 + ... + 2596651693.

It is an arithmetic number, because the mean of its divisors is an integer number (3334095013788).

Almost surely, 223302312031131 is an apocalyptic number.

23302312031131 is a deficient number, since it is larger than the sum of its proper divisors (3370448079173).

23302312031131 is an equidigital number, since it uses as much as digits as its factorization.

23302312031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193295061.

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

Adding to 23302312031131 its reverse (13113021320332), we get a palindrome (36415333351463).

The spelling of 23302312031131 in words is "twenty-three trillion, three hundred two billion, three hundred twelve million, thirty-one thousand, one hundred thirty-one".

Divisors: 1 7 641 4487 5193294413 36353060891 3328901718733 23302312031131