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23222131112001 = 37740710370667
BaseRepresentation
bin1010100011110110100101…
…11000000011100001000001
310001020000101020121102221010
411101323102320003201001
511020432411031041001
6121220033314151133
74614513025413303
oct521732270034101
9101200336542833
1023222131112001
1174434a5681a18
1227307308824a9
13cc5ab719c743
145a3d58585973
152a40da92a8d6
hex151ed2e03841

23222131112001 has 4 divisors (see below), whose sum is σ = 30962841482672. Its totient is φ = 15481420741332.

The previous prime is 23222131111999. The next prime is 23222131112021. The reversal of 23222131112001 is 10021113122232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23222131112001 - 21 = 23222131111999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23222131112021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3870355185331 + ... + 3870355185336.

It is an arithmetic number, because the mean of its divisors is an integer number (7740710370668).

Almost surely, 223222131112001 is an apocalyptic number.

It is an amenable number.

23222131112001 is a deficient number, since it is larger than the sum of its proper divisors (7740710370671).

23222131112001 is an equidigital number, since it uses as much as digits as its factorization.

23222131112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7740710370670.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 23222131112001 its reverse (10021113122232), we get a palindrome (33243244234233).

The spelling of 23222131112001 in words is "twenty-three trillion, two hundred twenty-two billion, one hundred thirty-one million, one hundred twelve thousand, one".

Divisors: 1 3 7740710370667 23222131112001