143311420132331 has 8 divisors (see below), whose sum is σ = 156711084338928. Its totient is φ = 129973648140000.

The previous prime is 143311420132303. The next prime is 143311420132367. The reversal of 143311420132331 is 133231024113341.

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 143311420132331 - 2⁶ = 143311420132267 is a prime.

It is a super-2 number, since 2×143311420132331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143311420132031) 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, 15473048720 + ... + 15473057981.

It is an arithmetic number, because the mean of its divisors is an integer number (19588885542366).

Almost surely, 2^{143311420132331} is an apocalyptic number.

143311420132331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

143311420132331 is a deficient number, since it is larger than the sum of its proper divisors (13399664206597).

143311420132331 is a wasteful number, since it uses less digits than its factorization.

143311420132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30946107133.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 143311420132331 its reverse (133231024113341), we get a palindrome (276542444245672).

The spelling of 143311420132331 in words is "one hundred forty-three trillion, three hundred eleven billion, four hundred twenty million, one hundred thirty-two thousand, three hundred thirty-one".