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3230222111213 = 15856720371339
BaseRepresentation
bin101111000000011000001…
…111011101000111101101
3102102210202201210021121212
4233000120033131013231
5410410443330024323
610511535450204205
7452242625625356
oct57003017350755
912383681707555
103230222111213
111035a25196399
12442056a23665
131a57bb240806
14b24b4b1cd2d
155905b067b78
hex2f0183dd1ed

3230222111213 has 4 divisors (see below), whose sum is σ = 3230242641120. Its totient is φ = 3230201581308.

The previous prime is 3230222111209. The next prime is 3230222111219. The reversal of 3230222111213 is 3121112220323.

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 3230222111213 - 22 = 3230222111209 is a prime.

It is a super-3 number, since 3×32302221112133 (a number of 39 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 (3230222111219) 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, 10027103 + ... + 10344236.

It is an arithmetic number, because the mean of its divisors is an integer number (807560660280).

Almost surely, 23230222111213 is an apocalyptic number.

It is an amenable number.

3230222111213 is a deficient number, since it is larger than the sum of its proper divisors (20529907).

3230222111213 is a wasteful number, since it uses less digits than its factorization.

3230222111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20529906.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3230222111213 its reverse (3121112220323), we get a palindrome (6351334331536).

The spelling of 3230222111213 in words is "three trillion, two hundred thirty billion, two hundred twenty-two million, one hundred eleven thousand, two hundred thirteen".

Divisors: 1 158567 20371339 3230222111213