1031213003 has 2 divisors, whose sum is σ = 1031213004. Its totient is φ = 1031213002.

The previous prime is 1031212993. The next prime is 1031213009. The reversal of 1031213003 is 3003121301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031213003 - 2²⁴ = 1014435787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031213009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515606501 + 515606502.

It is an arithmetic number, because the mean of its divisors is an integer number (515606502).

Almost surely, 2^1031213003 is an apocalyptic number.

1031213003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031213003 is an equidigital number, since it uses as much as digits as its factorization.

1031213003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1031213003 is about 32112.5053989875. The cubic root of 1031213003 is about 1010.2979230913.

Adding to 1031213003 its reverse (3003121301), we get a palindrome (4034334304).

The spelling of 1031213003 in words is "one billion, thirty-one million, two hundred thirteen thousand, three".