2231042851 has 2 divisors, whose sum is σ = 2231042852. Its totient is φ = 2231042850.

The previous prime is 2231042843. The next prime is 2231042857. The reversal of 2231042851 is 1582401322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2231042851 - 2³ = 2231042843 is a prime.

It is a super-3 number, since 3×2231042851³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231042857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115521425 + 1115521426.

It is an arithmetic number, because the mean of its divisors is an integer number (1115521426).

Almost surely, 2^2231042851 is an apocalyptic number.

2231042851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231042851 is an equidigital number, since it uses as much as digits as its factorization.

2231042851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2231042851 is about 47233.9163207964. The cubic root of 2231042851 is about 1306.6801806949.

The spelling of 2231042851 in words is "two billion, two hundred thirty-one million, forty-two thousand, eight hundred fifty-one".