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23231111020041 = 365369117161589
BaseRepresentation
bin1010100100000111010100…
…00111101011111000001001
310001020212120001220000221210
411102003222013223320021
511021104303410120131
6121224120340523333
74615251405363231
oct522035207537011
9101225501800853
1023231111020041
11744729359a821
1227324180b0549
13cc68b87367b2
145a456b04acc1
152a4463e89146
hex1520ea1ebe09

23231111020041 has 16 divisors (see below), whose sum is σ = 31067145852480. Its totient is φ = 15441310418880.

The previous prime is 23231111019989. The next prime is 23231111020057. The reversal of 23231111020041 is 14002011113232.

It is not a de Polignac number, because 23231111020041 - 219 = 23231110495753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23231111020541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7227126 + ... + 9934463.

It is an arithmetic number, because the mean of its divisors is an integer number (1941696615780).

Almost surely, 223231111020041 is an apocalyptic number.

It is an amenable number.

23231111020041 is a deficient number, since it is larger than the sum of its proper divisors (7836034832439).

23231111020041 is a wasteful number, since it uses less digits than its factorization.

23231111020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17162936.

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

Adding to 23231111020041 its reverse (14002011113232), we get a palindrome (37233122133273).

The spelling of 23231111020041 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred eleven million, twenty thousand, forty-one".

Divisors: 1 3 653 691 1959 2073 451223 1353669 17161589 51484767 11206517617 11858657999 33619552851 35575973997 7743703673347 23231111020041