2231313001 has 4 divisors (see below), whose sum is σ = 2231407872. Its totient is φ = 2231218132.

The previous prime is 2231312969. The next prime is 2231313023. The reversal of 2231313001 is 1003131322.

2231313001 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2231313001 - 2⁵ = 2231312969 is a prime.

It is a super-3 number, since 3×2231313001³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231313901) 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, 17220 + ... + 68986.

It is an arithmetic number, because the mean of its divisors is an integer number (557851968).

Almost surely, 2^2231313001 is an apocalyptic number.

It is an amenable number.

2231313001 is a deficient number, since it is larger than the sum of its proper divisors (94871).

2231313001 is an equidigital number, since it uses as much as digits as its factorization.

2231313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94870.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2231313001 is about 47236.7759378220. The cubic root of 2231313001 is about 1306.7329191715.

Adding to 2231313001 its reverse (1003131322), we get a palindrome (3234444323).

The spelling of 2231313001 in words is "two billion, two hundred thirty-one million, three hundred thirteen thousand, one".