1012341203 has 4 divisors (see below), whose sum is σ = 1012476960. Its totient is φ = 1012205448.

The previous prime is 1012341167. The next prime is 1012341227. The reversal of 1012341203 is 3021432101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3021432101 = 5059 ⋅597239.

It is a cyclic number.

It is not a de Polignac number, because 1012341203 - 2⁸ = 1012340947 is a prime.

It is a super-2 number, since 2×1012341203² = 2049669422582974418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012341263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56000 + ... + 71837.

It is an arithmetic number, because the mean of its divisors is an integer number (253119240).

Almost surely, 2^1012341203 is an apocalyptic number.

1012341203 is a deficient number, since it is larger than the sum of its proper divisors (135757).

1012341203 is an equidigital number, since it uses as much as digits as its factorization.

1012341203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135756.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1012341203 is about 31817.3098014273. The cubic root of 1012341203 is about 1004.0969266037.

Adding to 1012341203 its reverse (3021432101), we get a palindrome (4033773304).

The spelling of 1012341203 in words is "one billion, twelve million, three hundred forty-one thousand, two hundred three".