263341363341 has 32 divisors (see below), whose sum is σ = 407451996160. Its totient is φ = 148177283904.

The previous prime is 263341363319. The next prime is 263341363423. The reversal of 263341363341 is 143363143362.

It is not a de Polignac number, because 263341363341 - 2¹⁷ = 263341232269 is a prime.

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 263341363341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263341363301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406026 + ... + 831588.

It is an arithmetic number, because the mean of its divisors is an integer number (12732874880).

Almost surely, 2^263341363341 is an apocalyptic number.

263341363341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

263341363341 is a deficient number, since it is larger than the sum of its proper divisors (144110632819).

263341363341 is a wasteful number, since it uses less digits than its factorization.

263341363341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426025.

The product of its digits is 279936, while the sum is 39.

The spelling of 263341363341 in words is "two hundred sixty-three billion, three hundred forty-one million, three hundred sixty-three thousand, three hundred forty-one".