2871430123 has 2 divisors, whose sum is σ = 2871430124. Its totient is φ = 2871430122.

The previous prime is 2871430117. The next prime is 2871430129. The reversal of 2871430123 is 3210341782.

It is a balanced prime because it is at equal distance from previous prime (2871430117) and next prime (2871430129).

It is a cyclic number.

It is not a de Polignac number, because 2871430123 - 2⁵ = 2871430091 is a prime.

It is a super-2 number, since 2×2871430123² = 16490221902543590258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2871430129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435715061 + 1435715062.

It is an arithmetic number, because the mean of its divisors is an integer number (1435715062).

Almost surely, 2^2871430123 is an apocalyptic number.

2871430123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871430123 is an equidigital number, since it uses as much as digits as its factorization.

2871430123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2871430123 is about 53585.7268589314. The cubic root of 2871430123 is about 1421.3447096226.

The spelling of 2871430123 in words is "two billion, eight hundred seventy-one million, four hundred thirty thousand, one hundred twenty-three".