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230023212331 = 1197215579393
BaseRepresentation
bin1101011000111001110…
…0111010110100101011
3210222201201020220012111
43112032130322310223
512232041420243311
6253400551423151
722422122021203
oct3261634726453
9728651226174
10230023212331
1189609119a80
12386b6384ab7
13188ca450883
14b1c164d403
155eb4135d21
hex358e73ad2b

230023212331 has 8 divisors (see below), whose sum is σ = 253521367344. Its totient is φ = 206956216320.

The previous prime is 230023212329. The next prime is 230023212389. The reversal of 230023212331 is 133212320032.

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 230023212331 - 21 = 230023212329 is a prime.

It is a super-2 number, since 2×2300232123312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230023212301) 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, 107788630 + ... + 107790763.

It is an arithmetic number, because the mean of its divisors is an integer number (31690170918).

Almost surely, 2230023212331 is an apocalyptic number.

230023212331 is a deficient number, since it is larger than the sum of its proper divisors (23498155013).

230023212331 is a wasteful number, since it uses less digits than its factorization.

230023212331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215579501.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 230023212331 its reverse (133212320032), we get a palindrome (363235532363).

The spelling of 230023212331 in words is "two hundred thirty billion, twenty-three million, two hundred twelve thousand, three hundred thirty-one".

Divisors: 1 11 97 1067 215579393 2371373323 20911201121 230023212331