1242023233043 has 8 divisors (see below), whose sum is σ = 1333098265968. Its totient is φ = 1152949849344.

The previous prime is 1242023232959. The next prime is 1242023233051. The reversal of 1242023233043 is 3403323202421.

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

It is a cyclic number.

It is not a de Polignac number, because 1242023233043 - 2⁸ = 1242023232787 is a prime.

It is a super-2 number, since 2×1242023233043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1242023232997 and 1242023233015.

It is not an unprimeable number, because it can be changed into a prime (1242023233343) 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 7 ways as a sum of consecutive naturals, for example, 500411021 + ... + 500413502.

It is an arithmetic number, because the mean of its divisors is an integer number (166637283246).

Almost surely, 2^{1242023233043} is an apocalyptic number.

1242023233043 is a deficient number, since it is larger than the sum of its proper divisors (91075032925).

1242023233043 is a wasteful number, since it uses less digits than its factorization.

1242023233043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000824613.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1242023233043 its reverse (3403323202421), we get a palindrome (4645346435464).

The spelling of 1242023233043 in words is "one trillion, two hundred forty-two billion, twenty-three million, two hundred thirty-three thousand, forty-three".