143308343117 has 4 divisors (see below), whose sum is σ = 143310302400. Its totient is φ = 143306383836.

The previous prime is 143308343099. The next prime is 143308343137. The reversal of 143308343117 is 711343803341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 711343803341 = 139 ⋅5117581319.

It is a cyclic number.

It is not a de Polignac number, because 143308343117 - 2³⁶ = 74588866381 is a prime.

It is a super-3 number, since 3×143308343117³ (a number of 34 digits) contains 333 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 (143308343137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865493 + ... + 1017690.

It is an arithmetic number, because the mean of its divisors is an integer number (35827575600).

Almost surely, 2^143308343117 is an apocalyptic number.

It is an amenable number.

143308343117 is a deficient number, since it is larger than the sum of its proper divisors (1959283).

143308343117 is an equidigital number, since it uses as much as digits as its factorization.

143308343117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959282.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 143308343117 in words is "one hundred forty-three billion, three hundred eight million, three hundred forty-three thousand, one hundred seventeen".