23210302011 has 64 divisors (see below), whose sum is σ = 36288000000. Its totient is φ = 13066131456.

The previous prime is 23210302009. The next prime is 23210302013. The reversal of 23210302011 is 11020301232.

It is an interprime number because it is at equal distance from previous prime (23210302009) and next prime (23210302013).

It is not a de Polignac number, because 23210302011 - 2¹ = 23210302009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23210302013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4640490 + ... + 4645488.

It is an arithmetic number, because the mean of its divisors is an integer number (567000000).

Almost surely, 2^23210302011 is an apocalyptic number.

23210302011 is a deficient number, since it is larger than the sum of its proper divisors (13077697989).

23210302011 is a wasteful number, since it uses less digits than its factorization.

23210302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228.

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

Adding to 23210302011 its reverse (11020301232), we get a palindrome (34230603243).

It can be divided in two parts, 23210 and 302011, that added together give a triangular number (325221 = T₈₀₆).

The spelling of 23210302011 in words is "twenty-three billion, two hundred ten million, three hundred two thousand, eleven".