1532321242043 has 4 divisors (see below), whose sum is σ = 1535467692720. Its totient is φ = 1529174791368.

The previous prime is 1532321242019. The next prime is 1532321242087. The reversal of 1532321242043 is 3402421232351.

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 1532321242043 - 2¹² = 1532321237947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1532321247043) 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, 1573224608 + ... + 1573225581.

It is an arithmetic number, because the mean of its divisors is an integer number (383866923180).

Almost surely, 2^{1532321242043} is an apocalyptic number.

1532321242043 is a deficient number, since it is larger than the sum of its proper divisors (3146450677).

1532321242043 is an equidigital number, since it uses as much as digits as its factorization.

1532321242043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146450676.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1532321242043 its reverse (3402421232351), we get a palindrome (4934742474394).

The spelling of 1532321242043 in words is "one trillion, five hundred thirty-two billion, three hundred twenty-one million, two hundred forty-two thousand, forty-three".