263134373130431 has 32 divisors (see below), whose sum is σ = 293033056582656. Its totient is φ = 234249512224000.

The previous prime is 263134373130403. The next prime is 263134373130437. The reversal of 263134373130431 is 134031373431362.

It is a cyclic number.

It is not a de Polignac number, because 263134373130431 - 2⁶ = 263134373130367 is a prime.

It is a super-2 number, since 2×263134373130431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263134373130437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1022463251 + ... + 1022720571.

It is an arithmetic number, because the mean of its divisors is an integer number (9157283018208).

Almost surely, 2^{263134373130431} is an apocalyptic number.

263134373130431 is a deficient number, since it is larger than the sum of its proper divisors (29898683452225).

263134373130431 is a wasteful number, since it uses less digits than its factorization.

263134373130431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260743.

The product of its (nonzero) digits is 979776, while the sum is 44.

The spelling of 263134373130431 in words is "two hundred sixty-three trillion, one hundred thirty-four billion, three hundred seventy-three million, one hundred thirty thousand, four hundred thirty-one".