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23130321230233 = 719173912189701
BaseRepresentation
bin1010100001001011100101…
…00101001001100110011001
310000220020101212010012202201
411100211302211021212121
511012431344213331413
6121105531201530201
74605052631324440
oct520456245114631
9100806355105681
1023130321230233
117408572367978
122716989943961
13cba24540a609
1459d72915bd57
152a1a157429dd
hex150972949999

23130321230233 has 8 divisors (see below), whose sum is σ = 27825950352320. Its totient is φ = 18782516487600.

The previous prime is 23130321230207. The next prime is 23130321230243. The reversal of 23130321230233 is 33203212303132.

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

It is a cyclic number.

It is not a de Polignac number, because 23130321230233 - 29 = 23130321229721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130321230243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86956094718 + ... + 86956094983.

It is an arithmetic number, because the mean of its divisors is an integer number (3478243794040).

Almost surely, 223130321230233 is an apocalyptic number.

It is an amenable number.

23130321230233 is a deficient number, since it is larger than the sum of its proper divisors (4695629122087).

23130321230233 is a wasteful number, since it uses less digits than its factorization.

23130321230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173912189727.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 23130321230233 its reverse (33203212303132), we get a palindrome (56333533533365).

The spelling of 23130321230233 in words is "twenty-three trillion, one hundred thirty billion, three hundred twenty-one million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 7 19 133 173912189701 1217385327907 3304331604319 23130321230233