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22313213311 = 1091271611877
BaseRepresentation
bin10100110001111110…
…001001110101111111
32010121001020200100211
4110301332021311333
5331144140311221
614130041333251
71416641120014
oct246176116577
963531220324
1022313213311
119510255464
1243a8797227
1321479c80cc
1411195d370b
158a8d9c6e1
hex531f89d7f

22313213311 has 8 divisors (see below), whose sum is σ = 22695242240. Its totient is φ = 21934408608.

The previous prime is 22313213309. The next prime is 22313213323. The reversal of 22313213311 is 11331231322.

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 22313213311 - 21 = 22313213309 is a prime.

It is a super-3 number, since 3×223132133113 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313213911) 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, 792096 + ... + 819781.

It is an arithmetic number, because the mean of its divisors is an integer number (2836905280).

Almost surely, 222313213311 is an apocalyptic number.

22313213311 is a deficient number, since it is larger than the sum of its proper divisors (382028929).

22313213311 is a wasteful number, since it uses less digits than its factorization.

22313213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612113.

The product of its digits is 648, while the sum is 22.

Adding to 22313213311 its reverse (11331231322), we get a palindrome (33644444633).

The spelling of 22313213311 in words is "twenty-two billion, three hundred thirteen million, two hundred thirteen thousand, three hundred eleven".

Divisors: 1 109 127 13843 1611877 175694593 204708379 22313213311