143232440621233 has 8 divisors (see below), whose sum is σ = 143249508353952. Its totient is φ = 143215373825376.

The previous prime is 143232440621227. The next prime is 143232440621323. The reversal of 143232440621233 is 332126044232341.

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 143232440621233 - 2⁴⁵ = 108048068532401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143232440621833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333297366 + ... + 333726832.

It is an arithmetic number, because the mean of its divisors is an integer number (17906188544244).

Almost surely, 2^{143232440621233} is an apocalyptic number.

It is an amenable number.

143232440621233 is a deficient number, since it is larger than the sum of its proper divisors (17067732719).

143232440621233 is a wasteful number, since it uses less digits than its factorization.

143232440621233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468431.

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 143232440621233 its reverse (332126044232341), we get a palindrome (475358484853574).

The spelling of 143232440621233 in words is "one hundred forty-three trillion, two hundred thirty-two billion, four hundred forty million, six hundred twenty-one thousand, two hundred thirty-three".