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23012130313111 = 66136739478387
BaseRepresentation
bin1010011101101111011011…
…10110100101001110010111
310000110221022221001112102211
411032313231312211032113
511004012320330004421
6120535343212214251
74563400020156232
oct516675566451627
9100427287045384
1023012130313111
117372431700575
1226b7aa3a6a387
13cac05ac735b4
14597b161b4419
1529d8e94db9e1
hex14ededda5397

23012130313111 has 8 divisors (see below), whose sum is σ = 23053221552944. Its totient is φ = 22971058038720.

The previous prime is 23012130313097. The next prime is 23012130313171. The reversal of 23012130313111 is 11131303121032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23012130313111 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 (23012130313171) 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, 2311341 + ... + 7167046.

It is an arithmetic number, because the mean of its divisors is an integer number (2881652694118).

Almost surely, 223012130313111 is an apocalyptic number.

23012130313111 is a deficient number, since it is larger than the sum of its proper divisors (41091239833).

23012130313111 is an equidigital number, since it uses as much as digits as its factorization.

23012130313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9482721.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 23012130313111 its reverse (11131303121032), we get a palindrome (34143433434143).

The spelling of 23012130313111 in words is "twenty-three trillion, twelve billion, one hundred thirty million, three hundred thirteen thousand, one hundred eleven".

Divisors: 1 661 3673 2427853 9478387 6265213807 34814115451 23012130313111