263245342433 has 8 divisors (see below), whose sum is σ = 275346388800. Its totient is φ = 251198929168.

The previous prime is 263245342427. The next prime is 263245342439. The reversal of 263245342433 is 334243542362.

263245342433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (263245342427) and next prime (263245342439).

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 263245342433 - 2²⁴ = 263228565217 is a prime.

It is a super-2 number, since 2×263245342433² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263245342439) 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 7 ways as a sum of consecutive naturals, for example, 13648418 + ... + 13667691.

It is an arithmetic number, because the mean of its divisors is an integer number (34418298600).

Almost surely, 2^263245342433 is an apocalyptic number.

263245342433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

263245342433 is a deficient number, since it is larger than the sum of its proper divisors (12101046367).

263245342433 is a wasteful number, since it uses less digits than its factorization.

263245342433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27316551.

The product of its digits is 1244160, while the sum is 41.

Adding to 263245342433 its reverse (334243542362), we get a palindrome (597488884795).

The spelling of 263245342433 in words is "two hundred sixty-three billion, two hundred forty-five million, three hundred forty-two thousand, four hundred thirty-three".