1030213057 has 2 divisors, whose sum is σ = 1030213058. Its totient is φ = 1030213056.

The previous prime is 1030213021. The next prime is 1030213087. The reversal of 1030213057 is 7503120301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1028869776 + 1343281 = 32076^2 + 1159^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030213057 - 2⁷ = 1030212929 is a prime.

It is a super-2 number, since 2×1030213057² = 2122677885626570498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030213007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515106528 + 515106529.

It is an arithmetic number, because the mean of its divisors is an integer number (515106529).

Almost surely, 2^1030213057 is an apocalyptic number.

It is an amenable number.

1030213057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030213057 is an equidigital number, since it uses as much as digits as its factorization.

1030213057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 1030213057 is about 32096.9322054305. The cubic root of 1030213057 is about 1009.9712624572.

Adding to 1030213057 its reverse (7503120301), we get a palindrome (8533333358).

The spelling of 1030213057 in words is "one billion, thirty million, two hundred thirteen thousand, fifty-seven".