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23013232301 = 44515170351
BaseRepresentation
bin10101011011101100…
…100000111010101101
32012101211110022220002
4111123230200322231
5334112341413201
614323325234045
71443201150503
oct253354407255
965354408802
1023013232301
11983a408054
124563102925
132229a43027
141184574673
158ea57576b
hex55bb20ead

23013232301 has 4 divisors (see below), whose sum is σ = 23018407104. Its totient is φ = 23008057500.

The previous prime is 23013232289. The next prime is 23013232321. The reversal of 23013232301 is 10323231032.

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 23013232301 - 210 = 23013231277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013232321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2580725 + ... + 2589626.

It is an arithmetic number, because the mean of its divisors is an integer number (5754601776).

Almost surely, 223013232301 is an apocalyptic number.

It is an amenable number.

23013232301 is a deficient number, since it is larger than the sum of its proper divisors (5174803).

23013232301 is an equidigital number, since it uses as much as digits as its factorization.

23013232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174802.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23013232301 its reverse (10323231032), we get a palindrome (33336463333).

The spelling of 23013232301 in words is "twenty-three billion, thirteen million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 4451 5170351 23013232301