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23313123013355 = 575321117121227
BaseRepresentation
bin1010100110100000000100…
…11010100111001011101011
310001112201020121220221220122
411103100002122213023223
511023430233442411410
6121325522330313455
74624213631000450
oct523200232471353
9101481217827818
1023313123013355
11747904919519a
1227462a588888b
1310015586548a6
145a850b0c3827
152a6663dd8e55
hex1534026a72eb

23313123013355 has 48 divisors (see below), whose sum is σ = 32591368099584. Its totient is φ = 15682373316480.

The previous prime is 23313123013291. The next prime is 23313123013447. The reversal of 23313123013355 is 55331032131332.

It is not a de Polignac number, because 23313123013355 - 26 = 23313123013291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 1098266252 + ... + 1098287478.

It is an arithmetic number, because the mean of its divisors is an integer number (678986835408).

Almost surely, 223313123013355 is an apocalyptic number.

23313123013355 is a deficient number, since it is larger than the sum of its proper divisors (9278245086229).

23313123013355 is a wasteful number, since it uses less digits than its factorization.

23313123013355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32516 (or 32463 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 35.

Adding to 23313123013355 its reverse (55331032131332), we get a palindrome (78644155144687).

The spelling of 23313123013355 in words is "twenty-three trillion, three hundred thirteen billion, one hundred twenty-three million, thirteen thousand, three hundred fifty-five".

Divisors: 1 5 7 35 53 265 371 1855 2809 11171 14045 19663 21227 55855 78197 98315 106135 148589 390985 592063 742945 1125031 2960315 4144441 5625155 7875217 20722205 31379339 39376085 59626643 156896695 219655373 237126817 298133215 417386501 1098276865 1185634085 1659887719 2086932505 8299438595 12567721301 62838606505 87974049107 439870245535 666089228953 3330446144765 4662624602671 23313123013355