1012300213 has 4 divisors (see below), whose sum is σ = 1012488768. Its totient is φ = 1012111660.

The previous prime is 1012300199. The next prime is 1012300301. The reversal of 1012300213 is 3120032101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3120032101 = 1789 ⋅1744009.

It is a cyclic number.

It is not a de Polignac number, because 1012300213 - 2⁵ = 1012300181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012300193 and 1012300202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012300313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85981 + ... + 97042.

It is an arithmetic number, because the mean of its divisors is an integer number (253122192).

Almost surely, 2^1012300213 is an apocalyptic number.

It is an amenable number.

1012300213 is a deficient number, since it is larger than the sum of its proper divisors (188555).

1012300213 is an equidigital number, since it uses as much as digits as its factorization.

1012300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188554.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1012300213 is about 31816.6656486817. The cubic root of 1012300213 is about 1004.0833743585.

Adding to 1012300213 its reverse (3120032101), we get a palindrome (4132332314).

The spelling of 1012300213 in words is "one billion, twelve million, three hundred thousand, two hundred thirteen".