20231000003 has 2 divisors, whose sum is σ = 20231000004. Its totient is φ = 20231000002.

The previous prime is 20230999973. The next prime is 20231000011. The reversal of 20231000003 is 30000013202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20231000003 - 2¹² = 20230995907 is a prime.

It is a super-2 number, since 2×20231000003² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20231003003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115500001 + 10115500002.

It is an arithmetic number, because the mean of its divisors is an integer number (10115500002).

Almost surely, 2^20231000003 is an apocalyptic number.

20231000003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231000003 is an equidigital number, since it uses as much as digits as its factorization.

20231000003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20231000003 its reverse (30000013202), we get a palindrome (50231013205).

The spelling of 20231000003 in words is "twenty billion, two hundred thirty-one million, three", and thus it is an aban number.