143132323201402 has 4 divisors (see below), whose sum is σ = 214698484802106. Its totient is φ = 71566161600700.

The previous prime is 143132323201397. The next prime is 143132323201403. The reversal of 143132323201402 is 204102323231341.

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

It can be written as a sum of positive squares in only one way, i.e., 142128862211961 + 1003460989441 = 11921781^2 + 1001729^2 .

It is not an unprimeable number, because it can be changed into a prime (143132323201403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35783080800349 + ... + 35783080800352.

Almost surely, 2^{143132323201402} is an apocalyptic number.

143132323201402 is a deficient number, since it is larger than the sum of its proper divisors (71566161600704).

143132323201402 is an equidigital number, since it uses as much as digits as its factorization.

143132323201402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71566161600703.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 143132323201402 its reverse (204102323231341), we get a palindrome (347234646432743).

The spelling of 143132323201402 in words is "one hundred forty-three trillion, one hundred thirty-two billion, three hundred twenty-three million, two hundred one thousand, four hundred two".