133311320330 has 64 divisors (see below), whose sum is σ = 247200844032. Its totient is φ = 51745774080.

The previous prime is 133311320327. The next prime is 133311320357. The reversal of 133311320330 is 33023113331.

It is a junction number, because it is equal to n+sod(n) for n = 133311320296 and 133311320305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11921702 + ... + 11932878.

It is an arithmetic number, because the mean of its divisors is an integer number (3862513188).

Almost surely, 2^133311320330 is an apocalyptic number.

133311320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133311320330 is a deficient number, since it is larger than the sum of its proper divisors (113889523702).

133311320330 is a wasteful number, since it uses less digits than its factorization.

133311320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11519.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 133311320330 its reverse (33023113331), we get a palindrome (166334433661).

The spelling of 133311320330 in words is "one hundred thirty-three billion, three hundred eleven million, three hundred twenty thousand, three hundred thirty".