1013423133 has 4 divisors (see below), whose sum is σ = 1351230848. Its totient is φ = 675615420.

The previous prime is 1013423129. The next prime is 1013423179. The reversal of 1013423133 is 3313243101.

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.

It is not a de Polignac number, because 1013423133 - 2² = 1013423129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013423233) 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, 168903853 + ... + 168903858.

It is an arithmetic number, because the mean of its divisors is an integer number (337807712).

Almost surely, 2^1013423133 is an apocalyptic number.

It is an amenable number.

1013423133 is a deficient number, since it is larger than the sum of its proper divisors (337807715).

1013423133 is an equidigital number, since it uses as much as digits as its factorization.

1013423133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337807714.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1013423133 is about 31834.3074842221. The cubic root of 1013423133 is about 1004.4545055837.

Adding to 1013423133 its reverse (3313243101), we get a palindrome (4326666234).

The spelling of 1013423133 in words is "one billion, thirteen million, four hundred twenty-three thousand, one hundred thirty-three".