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2233023131 is a prime number
BaseRepresentation
bin1000010100011001…
…0011101010011011
312202121211022212102
42011012103222123
514033123220011
61005325234015
7106223245343
oct20506235233
95677738772
102233023131
11a46535369
12523a0290b
13297824681
141727d5d23
15d109173b
hex85193a9b

2233023131 has 2 divisors, whose sum is σ = 2233023132. Its totient is φ = 2233023130.

The previous prime is 2233023109. The next prime is 2233023167. The reversal of 2233023131 is 1313203322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2233023131 - 214 = 2233006747 is a prime.

It is a super-2 number, since 2×22330231312 = 9972784607162086322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2233028131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116511565 + 1116511566.

It is an arithmetic number, because the mean of its divisors is an integer number (1116511566).

Almost surely, 22233023131 is an apocalyptic number.

2233023131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233023131 is an equidigital number, since it uses as much as digits as its factorization.

2233023131 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2233023131 is about 47254.8741507159. The cubic root of 2233023131 is about 1307.0666707197.

Adding to 2233023131 its reverse (1313203322), we get a palindrome (3546226453).

The spelling of 2233023131 in words is "two billion, two hundred thirty-three million, twenty-three thousand, one hundred thirty-one".