1063135533263 has 8 divisors (see below), whose sum is σ = 1067074066320. Its totient is φ = 1059204041280.

The previous prime is 1063135533259. The next prime is 1063135533323. The reversal of 1063135533263 is 3623355313601.

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 1063135533263 - 2² = 1063135533259 is a prime.

It is a super-2 number, since 2×1063135533263² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1063135533263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063135533223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457633 + ... + 2061786.

It is an arithmetic number, because the mean of its divisors is an integer number (133384258290).

Almost surely, 2^{1063135533263} is an apocalyptic number.

1063135533263 is a deficient number, since it is larger than the sum of its proper divisors (3938533057).

1063135533263 is an equidigital number, since it uses as much as digits as its factorization.

1063135533263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520537.

The product of its (nonzero) digits is 437400, while the sum is 41.

The spelling of 1063135533263 in words is "one trillion, sixty-three billion, one hundred thirty-five million, five hundred thirty-three thousand, two hundred sixty-three".