2311213201 has 8 divisors (see below), whose sum is σ = 2562657408. Its totient is φ = 2066658000.

The previous prime is 2311213169. The next prime is 2311213207. The reversal of 2311213201 is 1023121132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2311213201 - 2⁵ = 2311213169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311213207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721545 + ... + 1722886.

It is an arithmetic number, because the mean of its divisors is an integer number (320332176).

Almost surely, 2^2311213201 is an apocalyptic number.

It is an amenable number.

2311213201 is a deficient number, since it is larger than the sum of its proper divisors (251444207).

2311213201 is a wasteful number, since it uses less digits than its factorization.

2311213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444503.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2311213201 is about 48075.0787934872. The cubic root of 2311213201 is about 1322.1477891832.

Adding to 2311213201 its reverse (1023121132), we get a palindrome (3334334333).

It can be divided in two parts, 2311 and 213201, that added together give a palindrome (215512).

The spelling of 2311213201 in words is "two billion, three hundred eleven million, two hundred thirteen thousand, two hundred one".