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23312362080 = 25357233137263
BaseRepresentation
bin10101101101100001…
…100110101001100000
32020011200022200210210
4111231201212221200
5340220431041310
614413132454120
71453462544130
oct255541465140
966150280723
1023312362080
119983247747
12462731a340
1322769c79b7
1411b219cac0
15916961820
hex56d866a60

23312362080 has 768 divisors, whose sum is σ = 93194551296. Its totient is φ = 4780892160.

The previous prime is 23312362069. The next prime is 23312362081. The reversal of 23312362080 is 8026321332.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312362081) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 88640029 + ... + 88640291.

It is an arithmetic number, because the mean of its divisors is an integer number (121347072).

Almost surely, 223312362080 is an apocalyptic number.

23312362080 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 23312362080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46597275648).

23312362080 is an abundant number, since it is smaller than the sum of its proper divisors (69882189216).

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

23312362080 is a wasteful number, since it uses less digits than its factorization.

23312362080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 23312362080 in words is "twenty-three billion, three hundred twelve million, three hundred sixty-two thousand, eighty".