263134373130323 has 16 divisors (see below), whose sum is σ = 267392929167360. Its totient is φ = 258891523531200.

The previous prime is 263134373130271. The next prime is 263134373130347. The reversal of 263134373130323 is 323031373431362.

It is a cyclic number.

It is not a de Polignac number, because 263134373130323 - 2⁶ = 263134373130259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263134373100323) 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, 100895423 + ... + 103470551.

It is an arithmetic number, because the mean of its divisors is an integer number (16712058072960).

Almost surely, 2^{263134373130323} is an apocalyptic number.

263134373130323 is a deficient number, since it is larger than the sum of its proper divisors (4258556037037).

263134373130323 is a wasteful number, since it uses less digits than its factorization.

263134373130323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578178.

The product of its (nonzero) digits is 1469664, while the sum is 44.

The spelling of 263134373130323 in words is "two hundred sixty-three trillion, one hundred thirty-four billion, three hundred seventy-three million, one hundred thirty thousand, three hundred twenty-three".