212331011003 has 2 divisors, whose sum is σ = 212331011004. Its totient is φ = 212331011002.

The previous prime is 212331010987. The next prime is 212331011059. The reversal of 212331011003 is 300110133212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212331011003 - 2⁴ = 212331010987 is a prime.

It is a super-2 number, since 2×212331011003² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212331011303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106165505501 + 106165505502.

It is an arithmetic number, because the mean of its divisors is an integer number (106165505502).

Almost surely, 2^212331011003 is an apocalyptic number.

212331011003 is a deficient number, since it is larger than the sum of its proper divisors (1).

212331011003 is an equidigital number, since it uses as much as digits as its factorization.

212331011003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 212331011003 its reverse (300110133212), we get a palindrome (512441144215).

The spelling of 212331011003 in words is "two hundred twelve billion, three hundred thirty-one million, eleven thousand, three".