263352313371 has 16 divisors (see below), whose sum is σ = 401333679104. Its totient is φ = 150473942784.

The previous prime is 263352313339. The next prime is 263352313429. The reversal of 263352313371 is 173313253362.

It is not a de Polignac number, because 263352313371 - 2⁵ = 263352313339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263352313331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295795 + ... + 783708.

It is an arithmetic number, because the mean of its divisors is an integer number (25083354944).

Almost surely, 2^263352313371 is an apocalyptic number.

263352313371 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

263352313371 is a deficient number, since it is larger than the sum of its proper divisors (137981365733).

263352313371 is a wasteful number, since it uses less digits than its factorization.

263352313371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091130.

The product of its digits is 204120, while the sum is 39.

The spelling of 263352313371 in words is "two hundred sixty-three billion, three hundred fifty-two million, three hundred thirteen thousand, three hundred seventy-one".