1020053213 has 2 divisors, whose sum is σ = 1020053214. Its totient is φ = 1020053212.

The previous prime is 1020053191. The next prime is 1020053219. The reversal of 1020053213 is 3123500201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 926776249 + 93276964 = 30443^2 + 9658^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020053213 - 2¹⁶ = 1019987677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1020053191 and 1020053200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020053219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510026606 + 510026607.

It is an arithmetic number, because the mean of its divisors is an integer number (510026607).

Almost surely, 2^1020053213 is an apocalyptic number.

It is an amenable number.

1020053213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020053213 is an equidigital number, since it uses as much as digits as its factorization.

1020053213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1020053213 is about 31938.2719163076. The cubic root of 1020053213 is about 1006.6402142930.

Adding to 1020053213 its reverse (3123500201), we get a palindrome (4143553414).

The spelling of 1020053213 in words is "one billion, twenty million, fifty-three thousand, two hundred thirteen".