2000031231229 has 2 divisors, whose sum is σ = 2000031231230. Its totient is φ = 2000031231228.

The previous prime is 2000031231199. The next prime is 2000031231271. The reversal of 2000031231229 is 9221321300002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1398046112100 + 601985119129 = 1182390^2 + 775877^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000031231229 - 2⁷ = 2000031231101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000031231299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000015615614 + 1000015615615.

It is an arithmetic number, because the mean of its divisors is an integer number (1000015615615).

Almost surely, 2^{2000031231229} is an apocalyptic number.

It is an amenable number.

2000031231229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000031231229 is an equidigital number, since it uses as much as digits as its factorization.

2000031231229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 2000031231229 in words is "two trillion, thirty-one million, two hundred thirty-one thousand, two hundred twenty-nine".