2231144623142 has 8 divisors (see below), whose sum is σ = 3347342388432. Its totient is φ = 1115363827000.

The previous prime is 2231144623111. The next prime is 2231144623157. The reversal of 2231144623142 is 2413264411322.

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

It is a super-3 number, since 3×2231144623142³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104228909 + ... + 104250312.

It is an arithmetic number, because the mean of its divisors is an integer number (418417798554).

Almost surely, 2^{2231144623142} is an apocalyptic number.

2231144623142 is a deficient number, since it is larger than the sum of its proper divisors (1116197765290).

2231144623142 is a wasteful number, since it uses less digits than its factorization.

2231144623142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208484574.

The product of its digits is 55296, while the sum is 35.

The spelling of 2231144623142 in words is "two trillion, two hundred thirty-one billion, one hundred forty-four million, six hundred twenty-three thousand, one hundred forty-two".