2231423045 has 8 divisors (see below), whose sum is σ = 2709969696. Its totient is φ = 1763630416.

The previous prime is 2231422987. The next prime is 2231423071. The reversal of 2231423045 is 5403241322.

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 2231423045 - 2¹⁸ = 2231160901 is a prime.

It is a super-3 number, since 3×2231423045³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2688047 + ... + 2688876.

It is an arithmetic number, because the mean of its divisors is an integer number (338746212).

Almost surely, 2^2231423045 is an apocalyptic number.

It is an amenable number.

2231423045 is a deficient number, since it is larger than the sum of its proper divisors (478546651).

2231423045 is an equidigital number, since it uses as much as digits as its factorization.

2231423045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377011.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2231423045 is about 47237.9407362345. The cubic root of 2231423045 is about 1306.7544006570.

Adding to 2231423045 its reverse (5403241322), we get a palindrome (7634664367).

The spelling of 2231423045 in words is "two billion, two hundred thirty-one million, four hundred twenty-three thousand, forty-five".