2311033230 has 48 divisors (see below), whose sum is σ = 6554933424. Its totient is φ = 560250240.

The previous prime is 2311033223. The next prime is 2311033247. The reversal of 2311033230 is 323301132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1166199 + ... + 1168178.

It is an arithmetic number, because the mean of its divisors is an integer number (136561113).

Almost surely, 2^2311033230 is an apocalyptic number.

2311033230 is an abundant number, since it is smaller than the sum of its proper divisors (4243900194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311033230 is a wasteful number, since it uses less digits than its factorization.

2311033230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334401 (or 2334398 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2311033230 is about 48073.2069868446. The cubic root of 2311033230 is about 1322.1134703478.

Adding to 2311033230 its reverse (323301132), we get a palindrome (2634334362).

It can be divided in two parts, 23 and 11033230, that added together give a triangular number (11033253 = T₄₆₉₇).

The spelling of 2311033230 in words is "two billion, three hundred eleven million, thirty-three thousand, two hundred thirty".