2303212011 has 8 divisors (see below), whose sum is σ = 3071774160. Its totient is φ = 1535062272.

The previous prime is 2303212007. The next prime is 2303212031. The reversal of 2303212011 is 1102123032.

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

It is not a de Polignac number, because 2303212011 - 2² = 2303212007 is a prime.

It is a super-2 number, since 2×2303212011² = 10609571135229328242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2303212031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89826 + ... + 112583.

It is an arithmetic number, because the mean of its divisors is an integer number (383971770).

Almost surely, 2^2303212011 is an apocalyptic number.

2303212011 is a deficient number, since it is larger than the sum of its proper divisors (768562149).

2303212011 is a wasteful number, since it uses less digits than its factorization.

2303212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206205.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2303212011 is about 47991.7910793086. The cubic root of 2303212011 is about 1320.6203104936.

Adding to 2303212011 its reverse (1102123032), we get a palindrome (3405335043).

The spelling of 2303212011 in words is "two billion, three hundred three million, two hundred twelve thousand, eleven".