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23123125344000 = 283531186325373
BaseRepresentation
bin1010100000111110001011…
…01011000001011100000000
310000212112211100210022120210
411100133011223001130000
511012322130042002000
6121102341145034120
74604406413313333
oct520370553013400
9100775740708523
1023123125344000
11740550a490060
1227154bba85940
13cb966965a976
1459d2455b061a
152a1743b33350
hex1507c5ac1700

23123125344000 has 576 divisors, whose sum is σ = 83885986050048. Its totient is φ = 5598889984000.

The previous prime is 23123125343993. The next prime is 23123125344017. The reversal of 23123125344000 is 44352132132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 911315314 + ... + 911340686.

It is an arithmetic number, because the mean of its divisors is an integer number (145635392448).

Almost surely, 223123125344000 is an apocalyptic number.

23123125344000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23123125344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41942993025024).

23123125344000 is an abundant number, since it is smaller than the sum of its proper divisors (60762860706048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23123125344000 is a wasteful number, since it uses less digits than its factorization.

23123125344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26281 (or 26257 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 23123125344000 its reverse (44352132132), we get a palindrome (23167477476132).

The spelling of 23123125344000 in words is "twenty-three trillion, one hundred twenty-three billion, one hundred twenty-five million, three hundred forty-four thousand".