143242564403 has 16 divisors (see below), whose sum is σ = 155876397600. Its totient is φ = 131178942720.

The previous prime is 143242564337. The next prime is 143242564463. The reversal of 143242564403 is 304465242341.

It is not a de Polignac number, because 143242564403 - 2⁸ = 143242564147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143242564463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758576 + ... + 928397.

It is an arithmetic number, because the mean of its divisors is an integer number (9742274850).

Almost surely, 2^143242564403 is an apocalyptic number.

143242564403 is a deficient number, since it is larger than the sum of its proper divisors (12633833197).

143242564403 is a wasteful number, since it uses less digits than its factorization.

143242564403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687142.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 143242564403 in words is "one hundred forty-three billion, two hundred forty-two million, five hundred sixty-four thousand, four hundred three".