1013213001 has 4 divisors (see below), whose sum is σ = 1350950672. Its totient is φ = 675475332.

The previous prime is 1013212973. The next prime is 1013213011. The reversal of 1013213001 is 1003123101.

1013213001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1013213001 - 2⁵ = 1013212969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013213011) 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, 168868831 + ... + 168868836.

It is an arithmetic number, because the mean of its divisors is an integer number (337737668).

Almost surely, 2^1013213001 is an apocalyptic number.

It is an amenable number.

1013213001 is a deficient number, since it is larger than the sum of its proper divisors (337737671).

1013213001 is an equidigital number, since it uses as much as digits as its factorization.

1013213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337737670.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1013213001 is about 31831.0069115006. The cubic root of 1013213001 is about 1004.3850766626.

Adding to 1013213001 its reverse (1003123101), we get a palindrome (2016336102).

The spelling of 1013213001 in words is "one billion, thirteen million, two hundred thirteen thousand, one".