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23013223103201 = 23308379873373
BaseRepresentation
bin1010011101110001011101…
…11111001111101011100001
310000111001011002100000121212
411032320232333033223201
511004022040103300301
6120540043450355505
74563436056553202
oct516705677175341
9100431132300555
1023013223103201
117372942540981
1226b8149a2bb95
13cac1a349b656
14597bbb3975a9
1529d9603eb4bb
hex14ee2efcfae1

23013223103201 has 4 divisors (see below), whose sum is σ = 23013235307412. Its totient is φ = 23013210898992.

The previous prime is 23013223103177. The next prime is 23013223103209. The reversal of 23013223103201 is 10230132231032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 186576483025 + 22826646620176 = 431945^2 + 4777724^2 .

It is a cyclic number.

It is not a de Polignac number, because 23013223103201 - 214 = 23013223086817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23013223103209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2605850 + ... + 7267523.

It is an arithmetic number, because the mean of its divisors is an integer number (5753308826853).

Almost surely, 223013223103201 is an apocalyptic number.

It is an amenable number.

23013223103201 is a deficient number, since it is larger than the sum of its proper divisors (12204211).

23013223103201 is an equidigital number, since it uses as much as digits as its factorization.

23013223103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12204210.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23013223103201 its reverse (10230132231032), we get a palindrome (33243355334233).

The spelling of 23013223103201 in words is "twenty-three trillion, thirteen billion, two hundred twenty-three million, one hundred three thousand, two hundred one".

Divisors: 1 2330837 9873373 23013223103201