133243040430430 has 48 divisors (see below), whose sum is σ = 287994437387136. Its totient is φ = 44209672395840.

The previous prime is 133243040430341. The next prime is 133243040430491. The reversal of 133243040430430 is 34034040342331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4385865009 + ... + 4385895388.

It is an arithmetic number, because the mean of its divisors is an integer number (5999884112232).

Almost surely, 2^{133243040430430} is an apocalyptic number.

133243040430430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133243040430430 is an abundant number, since it is smaller than the sum of its proper divisors (154751396956706).

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

133243040430430 is a wasteful number, since it uses less digits than its factorization.

133243040430430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771760449 (or 8771760442 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 133243040430430 its reverse (34034040342331), we get a palindrome (167277080772761).

The spelling of 133243040430430 in words is "one hundred thirty-three trillion, two hundred forty-three billion, forty million, four hundred thirty thousand, four hundred thirty".