263412526551231 has 8 divisors (see below), whose sum is σ = 351705181489920. Its totient is φ = 175364111323352.

The previous prime is 263412526551193. The next prime is 263412526551281. The reversal of 263412526551231 is 132155625214362.

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 263412526551231 - 2²² = 263412522356927 is a prime.

It is a super-2 number, since 2×263412526551231² (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 (263412526551281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61059925185 + ... + 61059929498.

It is an arithmetic number, because the mean of its divisors is an integer number (43963147686240).

Almost surely, 2^{263412526551231} is an apocalyptic number.

263412526551231 is a deficient number, since it is larger than the sum of its proper divisors (88292654938689).

263412526551231 is a wasteful number, since it uses less digits than its factorization.

263412526551231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122119855405.

The product of its digits is 2592000, while the sum is 48.

The spelling of 263412526551231 in words is "two hundred sixty-three trillion, four hundred twelve billion, five hundred twenty-six million, five hundred fifty-one thousand, two hundred thirty-one".