143115311323434 has 8 divisors (see below), whose sum is σ = 286230622646880. Its totient is φ = 47705103774476.

The previous prime is 143115311323421. The next prime is 143115311323447. The reversal of 143115311323434 is 434323113511341.

It is an interprime number because it is at equal distance from previous prime (143115311323421) and next prime (143115311323447).

It is a sphenic number, since it is the product of 3 distinct primes.

143115311323434 is an admirable number.

It is a super-2 number, since 2×143115311323434² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143115311323392 and 143115311323401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11926275943614 + ... + 11926275943625.

It is an arithmetic number, because the mean of its divisors is an integer number (35778827830860).

Almost surely, 2^{143115311323434} is an apocalyptic number.

143115311323434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143115311323434 is a wasteful number, since it uses less digits than its factorization.

143115311323434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23852551887244.

The product of its digits is 155520, while the sum is 39.

Adding to 143115311323434 its reverse (434323113511341), we get a palindrome (577438424834775).

The spelling of 143115311323434 in words is "one hundred forty-three trillion, one hundred fifteen billion, three hundred eleven million, three hundred twenty-three thousand, four hundred thirty-four".