133113311430 has 64 divisors (see below), whose sum is σ = 369015740928. Its totient is φ = 30371663360.

The previous prime is 133113311407. The next prime is 133113311561. The reversal of 133113311430 is 34113311331.

It is a self number, because there is not a number n which added to its sum of digits gives 133113311430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11858322 + ... + 11869541.

It is an arithmetic number, because the mean of its divisors is an integer number (5765870952).

Almost surely, 2^133113311430 is an apocalyptic number.

133113311430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133113311430 is an abundant number, since it is smaller than the sum of its proper divisors (235902429498).

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

133113311430 is a wasteful number, since it uses less digits than its factorization.

133113311430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23727901.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 133113311430 its reverse (34113311331), we get a palindrome (167226622761).

Subtracting from 133113311430 its reverse (34113311331), we obtain a palindrome (99000000099).

The spelling of 133113311430 in words is "one hundred thirty-three billion, one hundred thirteen million, three hundred eleven thousand, four hundred thirty".