4231006043081 has 2 divisors, whose sum is σ = 4231006043082. Its totient is φ = 4231006043080.

The previous prime is 4231006043059. The next prime is 4231006043137. The reversal of 4231006043081 is 1803406001324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3934307953081 + 296698090000 = 1983509^2 + 544700^2 .

It is a cyclic number.

It is not a de Polignac number, because 4231006043081 - 2¹⁰ = 4231006042057 is a prime.

It is a super-2 number, since 2×4231006043081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4231006013081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115503021540 + 2115503021541.

It is an arithmetic number, because the mean of its divisors is an integer number (2115503021541).

Almost surely, 2^{4231006043081} is an apocalyptic number.

It is an amenable number.

4231006043081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231006043081 is an equidigital number, since it uses as much as digits as its factorization.

4231006043081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 4231006043081 in words is "four trillion, two hundred thirty-one billion, six million, forty-three thousand, eighty-one".