33143113136 has 40 divisors (see below), whose sum is σ = 74886055200. Its totient is φ = 14204188992.

The previous prime is 33143113123. The next prime is 33143113169. The reversal of 33143113136 is 63131134133.

It is a junction number, because it is equal to n+sod(n) for n = 33143113099 and 33143113108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3014111 + ... + 3025086.

It is an arithmetic number, because the mean of its divisors is an integer number (1872151380).

Almost surely, 2^33143113136 is an apocalyptic number.

It is an amenable number.

33143113136 is an abundant number, since it is smaller than the sum of its proper divisors (41742942064).

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

33143113136 is an equidigital number, since it uses as much as digits as its factorization.

33143113136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039226 (or 6039206 counting only the distinct ones).

The product of its digits is 5832, while the sum is 29.

Adding to 33143113136 its reverse (63131134133), we get a palindrome (96274247269).

The spelling of 33143113136 in words is "thirty-three billion, one hundred forty-three million, one hundred thirteen thousand, one hundred thirty-six".