Search a number
-
+
23323231131001 = 191227538480579
BaseRepresentation
bin1010100110110010111001…
…11010000001010101111001
310001120200100002010112120021
411103121130322001111321
511024111434132143001
6121334313334330441
74625022260404264
oct523313472012571
9101520302115507
1023323231131001
117482365a3562a
122748246ab9a21
1310024a98686a9
145a8bc974bcdb
152a6a56501ba1
hex15365ce81579

23323231131001 has 4 divisors (see below), whose sum is σ = 24550769611600. Its totient is φ = 22095692650404.

The previous prime is 23323231130989. The next prime is 23323231131037. The reversal of 23323231131001 is 10013113232332.

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 a cyclic number.

It is not a de Polignac number, because 23323231131001 - 239 = 22773475317113 is a prime.

It is a super-2 number, since 2×233232311310012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23323231131091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613769240271 + ... + 613769240308.

It is an arithmetic number, because the mean of its divisors is an integer number (6137692402900).

Almost surely, 223323231131001 is an apocalyptic number.

It is an amenable number.

23323231131001 is a deficient number, since it is larger than the sum of its proper divisors (1227538480599).

23323231131001 is a wasteful number, since it uses less digits than its factorization.

23323231131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227538480598.

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

Adding to 23323231131001 its reverse (10013113232332), we get a palindrome (33336344363333).

The spelling of 23323231131001 in words is "twenty-three trillion, three hundred twenty-three billion, two hundred thirty-one million, one hundred thirty-one thousand, one".

Divisors: 1 19 1227538480579 23323231131001