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23123312302 = 235332752567
BaseRepresentation
bin10101100010010000…
…011011111010101110
32012200111120222021011
4111202100123322232
5334324031443202
614342300455434
71446005624446
oct254220337256
965614528234
1023123312302
119896563862
124593b4a57a
1322467a591c
14119502b126
1590506bbd7
hex56241beae

23123312302 has 8 divisors (see below), whose sum is σ = 34783227216. Its totient is φ = 11528903232.

The previous prime is 23123312293. The next prime is 23123312309. The reversal of 23123312302 is 20321332132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123312309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16375578 + ... + 16376989.

It is an arithmetic number, because the mean of its divisors is an integer number (4347903402).

Almost surely, 223123312302 is an apocalyptic number.

23123312302 is a deficient number, since it is larger than the sum of its proper divisors (11659914914).

23123312302 is a wasteful number, since it uses less digits than its factorization.

23123312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32752922.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23123312302 its reverse (20321332132), we get a palindrome (43444644434).

The spelling of 23123312302 in words is "twenty-three billion, one hundred twenty-three million, three hundred twelve thousand, three hundred two".

Divisors: 1 2 353 706 32752567 65505134 11561656151 23123312302