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23230012414240 = 2554171131380729
BaseRepresentation
bin1010100100000101010001…
…01000110101100100100000
310001020202201111200002010001
411102002220220311210200
511021100031134223430
6121223415333545344
74615212235364662
oct522025050654440
9101222644602101
1023230012414240
11744687a447a45
1227321701a5254
13cc6771c535a8
145a44a5192532
152a43ec7cb3ca
hex1520a8a35920

23230012414240 has 192 divisors, whose sum is σ = 57446637937920. Its totient is φ = 8869439488000.

The previous prime is 23230012414201. The next prime is 23230012414253. The reversal of 23230012414240 is 4241421003232.

It is a junction number, because it is equal to n+sod(n) for n = 23230012414199 and 23230012414208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60824196 + ... + 61204924.

It is an arithmetic number, because the mean of its divisors is an integer number (299201239260).

Almost surely, 223230012414240 is an apocalyptic number.

23230012414240 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 23230012414240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28723318968960).

23230012414240 is an abundant number, since it is smaller than the sum of its proper divisors (34216625523680).

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

23230012414240 is a wasteful number, since it uses less digits than its factorization.

23230012414240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380987 (or 380979 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23230012414240 its reverse (4241421003232), we get a palindrome (27471433417472).

The spelling of 23230012414240 in words is "twenty-three trillion, two hundred thirty billion, twelve million, four hundred fourteen thousand, two hundred forty".