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23023000001 = 59390220339
BaseRepresentation
bin10101011100010001…
…110001100111000001
32012102111211120122202
4111130101301213001
5334122342000001
614324314442545
71443350161661
oct253421614701
965374746582
1023023000001
119844979731
124566433455
13222ba82c31
1411859981a1
158eb35496b
hex55c4719c1

23023000001 has 4 divisors (see below), whose sum is σ = 23413220400. Its totient is φ = 22632779604.

The previous prime is 23022999983. The next prime is 23023000009. The reversal of 23023000001 is 10000032032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23023000001 - 234 = 5843130817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23023000009) 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, 195110111 + ... + 195110228.

It is an arithmetic number, because the mean of its divisors is an integer number (5853305100).

Almost surely, 223023000001 is an apocalyptic number.

It is an amenable number.

23023000001 is a deficient number, since it is larger than the sum of its proper divisors (390220399).

23023000001 is an equidigital number, since it uses as much as digits as its factorization.

23023000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390220398.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 23023000001 its reverse (10000032032), we get a palindrome (33023032033).

The spelling of 23023000001 in words is "twenty-three billion, twenty-three million, one", and thus it is an aban number and an uban number.

Divisors: 1 59 390220339 23023000001