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1001232213023 = 7367389736167
BaseRepresentation
bin11101001000111100001…
…01110010010000011111
310112201100121001022222102
432210132011302100133
5112401010421304043
62043543145035315
7132223316250560
oct16443605622037
93481317038872
101001232213023
11356690533869
12142066785b3b
137355365b383
1436661d60167
151b09ea166b8
hexe91e17241f

1001232213023 has 8 divisors (see below), whose sum is σ = 1147383278592. Its totient is φ = 855860620536.

The previous prime is 1001232212989. The next prime is 1001232213101. The reversal of 1001232213023 is 3203122321001.

1001232213023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-1001232213023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001232212986 and 1001232213004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001232213923) 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, 194865515 + ... + 194870652.

It is an arithmetic number, because the mean of its divisors is an integer number (143422909824).

Almost surely, 21001232213023 is an apocalyptic number.

1001232213023 is a deficient number, since it is larger than the sum of its proper divisors (146151065569).

1001232213023 is an equidigital number, since it uses as much as digits as its factorization.

1001232213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389736541.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1001232213023 its reverse (3203122321001), we get a palindrome (4204354534024).

The spelling of 1001232213023 in words is "one trillion, one billion, two hundred thirty-two million, two hundred thirteen thousand, twenty-three".

Divisors: 1 7 367 2569 389736167 2728153169 143033173289 1001232213023