1143231233042 has 8 divisors (see below), whose sum is σ = 1714919365632. Its totient is φ = 571591444500.

The previous prime is 1143231233041. The next prime is 1143231233069. The reversal of 1143231233042 is 2403321323411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1143231232996 and 1143231233014.

It is not an unprimeable number, because it can be changed into a prime (1143231233041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12026834 + ... + 12121517.

It is an arithmetic number, because the mean of its divisors is an integer number (214364920704).

Almost surely, 2^{1143231233042} is an apocalyptic number.

1143231233042 is a deficient number, since it is larger than the sum of its proper divisors (571688132590).

1143231233042 is a wasteful number, since it uses less digits than its factorization.

1143231233042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24172024.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1143231233042 its reverse (2403321323411), we get a palindrome (3546552556453).

The spelling of 1143231233042 in words is "one trillion, one hundred forty-three billion, two hundred thirty-one million, two hundred thirty-three thousand, forty-two".