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23023412297 = 127181286711
BaseRepresentation
bin10101011100010011…
…010110010001001001
32012102112121112012222
4111130103112101021
5334122443143142
614324331343425
71443353530004
oct253423262111
965375545188
1023023412297
119845130476
1245665b1b75
13222bb987b2
141185a6453b
158eb3d6bd2
hex55c4d6449

23023412297 has 4 divisors (see below), whose sum is σ = 23204699136. Its totient is φ = 22842125460.

The previous prime is 23023412263. The next prime is 23023412327. The reversal of 23023412297 is 79221432032.

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 23023412297 - 212 = 23023408201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23023412197) 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, 90643229 + ... + 90643482.

It is an arithmetic number, because the mean of its divisors is an integer number (5801174784).

Almost surely, 223023412297 is an apocalyptic number.

It is an amenable number.

23023412297 is a deficient number, since it is larger than the sum of its proper divisors (181286839).

23023412297 is a wasteful number, since it uses less digits than its factorization.

23023412297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181286838.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 23023412297 in words is "twenty-three billion, twenty-three million, four hundred twelve thousand, two hundred ninety-seven".

Divisors: 1 127 181286711 23023412297