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23023525120000 = 21154194432137
BaseRepresentation
bin1010011110000100101010…
…00010010100100000000000
310000112000202001101200220121
411033002111002110200000
511004204134412320000
6120544510022350024
74564252262344456
oct517022502244000
9100460661350817
1023023525120000
117377249787649
1226ba143b8b314
13cb0155911892
145984b76969d6
1529dd64a65b1a
hex14f095094800

23023525120000 has 480 divisors, whose sum is σ = 60719139280800. Its totient is φ = 8700936192000.

The previous prime is 23023525119893. The next prime is 23023525120039. The reversal of 23023525120000 is 2152532032.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10773758932 + ... + 10773761068.

It is an arithmetic number, because the mean of its divisors is an integer number (126498206835).

Almost surely, 223023525120000 is an apocalyptic number.

23023525120000 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 23023525120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30359569640400).

23023525120000 is an abundant number, since it is smaller than the sum of its proper divisors (37695614160800).

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

23023525120000 is an equidigital number, since it uses as much as digits as its factorization.

23023525120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 23023525120000 its reverse (2152532032), we get a palindrome (23025677652032).

The spelling of 23023525120000 in words is "twenty-three trillion, twenty-three billion, five hundred twenty-five million, one hundred twenty thousand".