2303223020311 has 8 divisors (see below), whose sum is σ = 2433339069120. Its totient is φ = 2176486609248.

The previous prime is 2303223020261. The next prime is 2303223020321. The reversal of 2303223020311 is 1130203223032.

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

It is a cyclic number.

It is not a de Polignac number, because 2303223020311 - 2⁷ = 2303223020183 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 (2303223020321) 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, 844908036 + ... + 844910761.

It is an arithmetic number, because the mean of its divisors is an integer number (304167383640).

Almost surely, 2^{2303223020311} is an apocalyptic number.

2303223020311 is a deficient number, since it is larger than the sum of its proper divisors (130116048809).

2303223020311 is a wasteful number, since it uses less digits than its factorization.

2303223020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689818873.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2303223020311 its reverse (1130203223032), we get a palindrome (3433426243343).

The spelling of 2303223020311 in words is "two trillion, three hundred three billion, two hundred twenty-three million, twenty thousand, three hundred eleven".