264432311442231 has 16 divisors (see below), whose sum is σ = 373463006068224. Its totient is φ = 165853067871104.

The previous prime is 264432311442203. The next prime is 264432311442239. The reversal of 264432311442231 is 132244113234462.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264432311442231 is a prime.

It is a super-2 number, since 2×264432311442231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264432311442239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019325141 + ... + 1019584526.

It is an arithmetic number, because the mean of its divisors is an integer number (23341437879264).

Almost surely, 2^{264432311442231} is an apocalyptic number.

264432311442231 is a deficient number, since it is larger than the sum of its proper divisors (109030694625993).

264432311442231 is a wasteful number, since it uses less digits than its factorization.

264432311442231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038912230.

The product of its digits is 663552, while the sum is 42.

Adding to 264432311442231 its reverse (132244113234462), we get a palindrome (396676424676693).

The spelling of 264432311442231 in words is "two hundred sixty-four trillion, four hundred thirty-two billion, three hundred eleven million, four hundred forty-two thousand, two hundred thirty-one".