202012231231003 has 2 divisors, whose sum is σ = 202012231231004. Its totient is φ = 202012231231002.

The previous prime is 202012231230961. The next prime is 202012231231009. The reversal of 202012231231003 is 300132132210202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202012231231003 - 2²¹ = 202012229133851 is a prime.

It is not a weakly prime, because it can be changed into another prime (202012231231009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101006115615501 + 101006115615502.

It is an arithmetic number, because the mean of its divisors is an integer number (101006115615502).

Almost surely, 2^{202012231231003} is an apocalyptic number.

202012231231003 is a deficient number, since it is larger than the sum of its proper divisors (1).

202012231231003 is an equidigital number, since it uses as much as digits as its factorization.

202012231231003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 202012231231003 its reverse (300132132210202), we get a palindrome (502144363441205).

The spelling of 202012231231003 in words is "two hundred two trillion, twelve billion, two hundred thirty-one million, two hundred thirty-one thousand, three".