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13222302023 = 73993747297
BaseRepresentation
bin11000101000001110…
…00101000101000111
31021010111002112111202
430110013011011013
5204034402131043
610024011453115
7645442466330
oct142407050507
937114075452
1013222302023
115675710237
12269015719b
131329467168
148d60b5287
15525c141b8
hex3141c5147

13222302023 has 8 divisors (see below), whose sum is σ = 15111900192. Its totient is φ = 11332878336.

The previous prime is 13222302019. The next prime is 13222302029. The reversal of 13222302023 is 32020322231.

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 13222302023 - 22 = 13222302019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13222301986 and 13222302004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222302029) 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, 255911 + ... + 303207.

It is an arithmetic number, because the mean of its divisors is an integer number (1888987524).

Almost surely, 213222302023 is an apocalyptic number.

13222302023 is a deficient number, since it is larger than the sum of its proper divisors (1889598169).

13222302023 is an equidigital number, since it uses as much as digits as its factorization.

13222302023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87241.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13222302023 its reverse (32020322231), we get a palindrome (45242624254).

The spelling of 13222302023 in words is "thirteen billion, two hundred twenty-two million, three hundred two thousand, twenty-three".

Divisors: 1 7 39937 47297 279559 331079 1888900289 13222302023