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23002221321121 = 731106001019913
BaseRepresentation
bin1010011101011100111110…
…01110110001101110100001
310000102222202100112120211111
411032232133032301232201
511003332022124233441
6120531024040143321
74562566326135610
oct516563716615641
9100388670476744
1023002221321121
1173692072a6199
1226b5b99467b41
13cab13c09bb23
14597456181877
1529d519609081
hex14eb9f3b1ba1

23002221321121 has 8 divisors (see below), whose sum is σ = 27136261097984. Its totient is φ = 19080183584160.

The previous prime is 23002221321119. The next prime is 23002221321139. The reversal of 23002221321121 is 12112312220032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23002221321121 - 21 = 23002221321119 is a prime.

It is a super-3 number, since 3×230022213211213 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23002221321092 and 23002221321101.

It is not an unprimeable number, because it can be changed into a prime (23002221301121) 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, 53000509740 + ... + 53000510173.

It is an arithmetic number, because the mean of its divisors is an integer number (3392032637248).

Almost surely, 223002221321121 is an apocalyptic number.

It is an amenable number.

23002221321121 is a deficient number, since it is larger than the sum of its proper divisors (4134039776863).

23002221321121 is a wasteful number, since it uses less digits than its factorization.

23002221321121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106001019951.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 23002221321121 its reverse (12112312220032), we get a palindrome (35114533541153).

The spelling of 23002221321121 in words is "twenty-three trillion, two billion, two hundred twenty-one million, three hundred twenty-one thousand, one hundred twenty-one".

Divisors: 1 7 31 217 106001019913 742007139391 3286031617303 23002221321121