2231149307 has 8 divisors (see below), whose sum is σ = 2319807600. Its totient is φ = 2143272544.

The previous prime is 2231149303. The next prime is 2231149337. The reversal of 2231149307 is 7039411322.

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 2231149307 - 2² = 2231149303 is a prime.

It is a super-3 number, since 3×2231149307³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231149301) 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, 189557 + ... + 200982.

It is an arithmetic number, because the mean of its divisors is an integer number (289975950).

Almost surely, 2^2231149307 is an apocalyptic number.

2231149307 is a deficient number, since it is larger than the sum of its proper divisors (88658293).

2231149307 is a wasteful number, since it uses less digits than its factorization.

2231149307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390765.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2231149307 is about 47235.0432094647. The cubic root of 2231149307 is about 1306.7009634621.

The spelling of 2231149307 in words is "two billion, two hundred thirty-one million, one hundred forty-nine thousand, three hundred seven".