243023130311 has 32 divisors (see below), whose sum is σ = 288155374080. Its totient is φ = 202797302400.

The previous prime is 243023130281. The next prime is 243023130341. The reversal of 243023130311 is 113031320342.

It is an interprime number because it is at equal distance from previous prime (243023130281) and next prime (243023130341).

It is a cyclic number.

It is not a de Polignac number, because 243023130311 - 2¹⁸ = 243022868167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243023130341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2340896 + ... + 2442506.

It is an arithmetic number, because the mean of its divisors is an integer number (9004855440).

Almost surely, 2^243023130311 is an apocalyptic number.

243023130311 is a deficient number, since it is larger than the sum of its proper divisors (45132243769).

243023130311 is a wasteful number, since it uses less digits than its factorization.

243023130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102087.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 243023130311 its reverse (113031320342), we get a palindrome (356054450653).

The spelling of 243023130311 in words is "two hundred forty-three billion, twenty-three million, one hundred thirty thousand, three hundred eleven".