143403341023031 has 4 divisors (see below), whose sum is σ = 143432553360600. Its totient is φ = 143374128685464.

The previous prime is 143403341023027. The next prime is 143403341023039. The reversal of 143403341023031 is 130320143304341.

It is a happy number.

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 143403341023031 - 2² = 143403341023027 is a prime.

It is a super-2 number, since 2×143403341023031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143403341023039) 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 in 3 ways as a sum of consecutive naturals, for example, 14606161421 + ... + 14606171238.

It is an arithmetic number, because the mean of its divisors is an integer number (35858138340150).

Almost surely, 2^{143403341023031} is an apocalyptic number.

143403341023031 is a deficient number, since it is larger than the sum of its proper divisors (29212337569).

143403341023031 is an equidigital number, since it uses as much as digits as its factorization.

143403341023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29212337568.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 143403341023031 its reverse (130320143304341), we get a palindrome (273723484327372).

The spelling of 143403341023031 in words is "one hundred forty-three trillion, four hundred three billion, three hundred forty-one million, twenty-three thousand, thirty-one".