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23120331110201 = 1383107347577111
BaseRepresentation
bin1010100000111000111110…
…00111110111011100111001
310000212021121121221112102002
411100130133013313130321
511012300414231011301
6121101200010550345
74604250233602163
oct520343707673471
9100767547845362
1023120331110201
117404306190926
122714a601383b5
13cb931279c1a0
1459d05c44b933
152a162d68716b
hex15071f1f7739

23120331110201 has 32 divisors (see below), whose sum is σ = 25507648631808. Its totient is φ = 20827428978240.

The previous prime is 23120331110171. The next prime is 23120331110291. The reversal of 23120331110201 is 10201113302132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23120331110201 - 226 = 23120264001337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23120331110291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39773636 + ... + 40350746.

It is an arithmetic number, because the mean of its divisors is an integer number (797114019744).

Almost surely, 223120331110201 is an apocalyptic number.

It is an amenable number.

23120331110201 is a deficient number, since it is larger than the sum of its proper divisors (2387317521607).

23120331110201 is a wasteful number, since it uses less digits than its factorization.

23120331110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577661.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23120331110201 its reverse (10201113302132), we get a palindrome (33321444412333).

The spelling of 23120331110201 in words is "twenty-three trillion, one hundred twenty billion, three hundred thirty-one million, one hundred ten thousand, two hundred one".

Divisors: 1 13 83 107 347 1079 1391 4511 8881 28801 37129 115453 374413 482677 577111 3081707 7502443 40062191 47900213 61750877 200257517 622702769 802761401 2603347721 5125322791 16621373911 21427554319 66629196283 216077860843 278558206147 1778487008477 23120331110201