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23231174396705 = 511974354484423
BaseRepresentation
bin1010100100000111011011…
…11001011100101100100001
310001020212201111010220101122
411102003231321130230201
511021104421121143310
6121224130523142025
74615253105152652
oct522035571345441
9101225644126348
1023231174396705
117447316347630
122732435374915
13cc68c88c6692
145a4575627529
152a4469807555
hex1520ede5cb21

23231174396705 has 16 divisors (see below), whose sum is σ = 30725242095744. Its totient is φ = 16721220180480.

The previous prime is 23231174396699. The next prime is 23231174396707. The reversal of 23231174396705 is 50769347113232.

It is a happy number.

It is not a de Polignac number, because 23231174396705 - 214 = 23231174380321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23231174396707) 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, 2177236877 + ... + 2177247546.

It is an arithmetic number, because the mean of its divisors is an integer number (1920327630984).

Almost surely, 223231174396705 is an apocalyptic number.

It is an amenable number.

23231174396705 is a deficient number, since it is larger than the sum of its proper divisors (7494067699039).

23231174396705 is a wasteful number, since it uses less digits than its factorization.

23231174396705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354484536.

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 23231174396705 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred seventy-four million, three hundred ninety-six thousand, seven hundred five".

Divisors: 1 5 11 55 97 485 1067 5335 4354484423 21772422115 47899328653 239496643265 422384989031 2111924945155 4646234879341 23231174396705