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23023663325 = 52132913671787
BaseRepresentation
bin10101011100010100…
…010011100011011101
32012102120002021120022
4111130110103203131
5334123024211300
614324341001525
71443355623605
oct253424234335
965376067508
1023023663325
119845292033
1245666b32a5
13222bc55b30
141185acbc05
158eb436285
hex55c5138dd

23023663325 has 48 divisors (see below), whose sum is σ = 31846711680. Its totient is φ = 16394622720.

The previous prime is 23023663303. The next prime is 23023663373. The reversal of 23023663325 is 52336632032.

It is not a de Polignac number, because 23023663325 - 234 = 5843794141 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12883082 + ... + 12884868.

It is an arithmetic number, because the mean of its divisors is an integer number (663473160).

Almost surely, 223023663325 is an apocalyptic number.

23023663325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23023663325 is a deficient number, since it is larger than the sum of its proper divisors (8823048355).

23023663325 is a wasteful number, since it uses less digits than its factorization.

23023663325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206 (or 3201 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 35.

The spelling of 23023663325 in words is "twenty-three billion, twenty-three million, six hundred sixty-three thousand, three hundred twenty-five".

Divisors: 1 5 13 25 29 65 145 325 377 725 1367 1787 1885 6835 8935 9425 17771 23231 34175 39643 44675 51823 88855 116155 198215 259115 444275 515359 580775 673699 991075 1295575 2442829 2576795 3368495 12214145 12883975 16842475 31756777 61070725 70842041 158783885 354210205 793919425 920946533 1771051025 4604732665 23023663325