263133061062543 has 24 divisors (see below), whose sum is σ = 434518103271200. Its totient is φ = 150313385686464.

The previous prime is 263133061062493. The next prime is 263133061062559. The reversal of 263133061062543 is 345260160331362.

263133061062543 is a `hidden beast` number, since 2 + 6 + 3 + 1 + 3 + 3 + 0 + 6 + 10 + 625 + 4 + 3 = 666.

It is not a de Polignac number, because 263133061062543 - 2²² = 263133056868239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263133062062543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 671517748 + ... + 671909481.

Almost surely, 2^{263133061062543} is an apocalyptic number.

263133061062543 is a deficient number, since it is larger than the sum of its proper divisors (171385042208657).

263133061062543 is a wasteful number, since it uses less digits than its factorization.

263133061062543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343430351 (or 1343430348 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

The spelling of 263133061062543 in words is "two hundred sixty-three trillion, one hundred thirty-three billion, sixty-one million, sixty-two thousand, five hundred forty-three".