2231142653263 has 4 divisors (see below), whose sum is σ = 2231385891768. Its totient is φ = 2230899414760.

The previous prime is 2231142653239. The next prime is 2231142653329. The reversal of 2231142653263 is 3623562411322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2231142653263 - 2¹³ = 2231142645071 is a prime.

It is a super-3 number, since 3×2231142653263³ (a number of 38 digits) contains 333 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 (2231142653203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121605493 + ... + 121623838.

It is an arithmetic number, because the mean of its divisors is an integer number (557846472942).

Almost surely, 2^{2231142653263} is an apocalyptic number.

2231142653263 is a deficient number, since it is larger than the sum of its proper divisors (243238505).

2231142653263 is an equidigital number, since it uses as much as digits as its factorization.

2231142653263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243238504.

The product of its digits is 311040, while the sum is 40.

The spelling of 2231142653263 in words is "two trillion, two hundred thirty-one billion, one hundred forty-two million, six hundred fifty-three thousand, two hundred sixty-three".