2231141573 has 2 divisors, whose sum is σ = 2231141574. Its totient is φ = 2231141572.

The previous prime is 2231141531. The next prime is 2231141599. The reversal of 2231141573 is 3751411322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2096998849 + 134142724 = 45793^2 + 11582^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231141573 - 2²⁴ = 2214364357 is a prime.

It is a super-3 number, since 3×2231141573³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231141503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115570786 + 1115570787.

It is an arithmetic number, because the mean of its divisors is an integer number (1115570787).

Almost surely, 2^2231141573 is an apocalyptic number.

It is an amenable number.

2231141573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231141573 is an equidigital number, since it uses as much as digits as its factorization.

2231141573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 2231141573 is about 47234.9613422092. The cubic root of 2231141573 is about 1306.6994536219.

Adding to 2231141573 its reverse (3751411322), we get a palindrome (5982552895).

The spelling of 2231141573 in words is "two billion, two hundred thirty-one million, one hundred forty-one thousand, five hundred seventy-three".