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23063123713 = 718129696131
BaseRepresentation
bin10101011110101010…
…110101011100000001
32012112022100002001011
4111132222311130001
5334213124424323
614332310440521
71444345213510
oct253652653401
965468302034
1023063123713
119865594223
124577963141
132237190b86
14118b040677
158eeb2d20d
hex55eab5701

23063123713 has 16 divisors (see below), whose sum is σ = 26516730240. Its totient is φ = 19649347200.

The previous prime is 23063123693. The next prime is 23063123731. The reversal of 23063123713 is 31732136032.

It is a de Polignac number, because none of the positive numbers 2k-23063123713 is a prime.

It is a super-2 number, since 2×230631237132 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23063223713) 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, 3758658 + ... + 3764788.

It is an arithmetic number, because the mean of its divisors is an integer number (1657295640).

Almost surely, 223063123713 is an apocalyptic number.

It is an amenable number.

23063123713 is a deficient number, since it is larger than the sum of its proper divisors (3453606527).

23063123713 is a wasteful number, since it uses less digits than its factorization.

23063123713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9288.

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 23063123713 its reverse (31732136032), we get a palindrome (54795259745).

The spelling of 23063123713 in words is "twenty-three billion, sixty-three million, one hundred twenty-three thousand, seven hundred thirteen".

Divisors: 1 7 181 1267 2969 6131 20783 42917 537389 1109711 3761723 7767977 18202939 127420573 3294731959 23063123713