263104712303240 has 32 divisors (see below), whose sum is σ = 591987779743680. Its totient is φ = 105241497888192.

The previous prime is 263104712303221. The next prime is 263104712303243. The reversal of 263104712303240 is 42303217401362.

It is a junction number, because it is equal to n+sod(n) for n = 263104712303194 and 263104712303203.

It is not an unprimeable number, because it can be changed into a prime (263104712303243) 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, 955382 + ... + 22959141.

It is an arithmetic number, because the mean of its divisors is an integer number (18499618116990).

Almost surely, 2^{263104712303240} is an apocalyptic number.

263104712303240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263104712303240 is an abundant number, since it is smaller than the sum of its proper divisors (328883067440440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263104712303240 is a wasteful number, since it uses less digits than its factorization.

263104712303240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24189581 (or 24189577 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 263104712303240 in words is "two hundred sixty-three trillion, one hundred four billion, seven hundred twelve million, three hundred three thousand, two hundred forty".