263223231342 has 8 divisors (see below), whose sum is σ = 526446462696. Its totient is φ = 87741077112.

The previous prime is 263223231331. The next prime is 263223231409. The reversal of 263223231342 is 243132322362.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

263223231342 is an admirable number.

It is a super-2 number, since 2×263223231342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21935269273 + ... + 21935269284.

It is an arithmetic number, because the mean of its divisors is an integer number (65805807837).

Almost surely, 2^263223231342 is an apocalyptic number.

263223231342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

263223231342 is a wasteful number, since it uses less digits than its factorization.

263223231342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43870538562.

The product of its digits is 62208, while the sum is 33.

The spelling of 263223231342 in words is "two hundred sixty-three billion, two hundred twenty-three million, two hundred thirty-one thousand, three hundred forty-two".