2231201319 has 16 divisors (see below), whose sum is σ = 3106454784. Its totient is φ = 1421798400.

The previous prime is 2231201309. The next prime is 2231201321. The reversal of 2231201319 is 9131021322.

It is a de Polignac number, because none of the positive numbers 2^k-2231201319 is a prime.

It is a super-3 number, since 3×2231201319³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231201309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95079 + ... + 116199.

It is an arithmetic number, because the mean of its divisors is an integer number (194153424).

Almost surely, 2^2231201319 is an apocalyptic number.

2231201319 is a deficient number, since it is larger than the sum of its proper divisors (875253465).

2231201319 is a wasteful number, since it uses less digits than its factorization.

2231201319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22678.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2231201319 is about 47235.5937720698. The cubic root of 2231201319 is about 1306.7111172130.

The spelling of 2231201319 in words is "two billion, two hundred thirty-one million, two hundred one thousand, three hundred nineteen".