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23231010000 = 24354111741101
BaseRepresentation
bin10101101000101011…
…010001010011010000
32012222000020120201210
4111220223101103100
5340034114310000
614401105100120
71451454220062
oct255053212320
965860216653
1023231010000
119941332720
124604027640
132262bb3083
1411a5463732
1590e742350
hex568ad14d0

23231010000 has 800 divisors, whose sum is σ = 89614014336. Its totient is φ = 5120000000.

The previous prime is 23231009993. The next prime is 23231010007. The reversal of 23231010000 is 1013232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23231009993) and next prime (23231010007).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231010007) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 230009950 + ... + 230010050.

Almost surely, 223231010000 is an apocalyptic number.

23231010000 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 23231010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44807007168).

23231010000 is an abundant number, since it is smaller than the sum of its proper divisors (66383004336).

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

23231010000 is a wasteful number, since it uses less digits than its factorization.

23231010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23231010000 its reverse (1013232), we get a palindrome (23232023232).

The spelling of 23231010000 in words is "twenty-three billion, two hundred thirty-one million, ten thousand".