1442203233043 has 4 divisors (see below), whose sum is σ = 1491934379040. Its totient is φ = 1392472087048.

The previous prime is 1442203233013. The next prime is 1442203233067. The reversal of 1442203233043 is 3403323022441.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442203233043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442203232996 and 1442203233014.

It is not an unprimeable number, because it can be changed into a prime (1442203233013) 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, 24865572955 + ... + 24865573012.

It is an arithmetic number, because the mean of its divisors is an integer number (372983594760).

Almost surely, 2^{1442203233043} is an apocalyptic number.

1442203233043 is a deficient number, since it is larger than the sum of its proper divisors (49731145997).

1442203233043 is an equidigital number, since it uses as much as digits as its factorization.

1442203233043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49731145996.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 1442203233043 its reverse (3403323022441), we get a palindrome (4845526255484).

The spelling of 1442203233043 in words is "one trillion, four hundred forty-two billion, two hundred three million, two hundred thirty-three thousand, forty-three".