133123221001330 has 32 divisors (see below), whose sum is σ = 274315293546624. Its totient is φ = 45565278809856.

The previous prime is 133123221001289. The next prime is 133123221001349. The reversal of 133123221001330 is 33100122321331.

It is a junction number, because it is equal to n+sod(n) for n = 133123221001295 and 133123221001304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1603466332 + ... + 1603549351.

It is an arithmetic number, because the mean of its divisors is an integer number (8572352923332).

Almost surely, 2^{133123221001330} is an apocalyptic number.

133123221001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133123221001330 is an abundant number, since it is smaller than the sum of its proper divisors (141192072545294).

133123221001330 is a wasteful number, since it uses less digits than its factorization.

133123221001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207016290.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133123221001330 its reverse (33100122321331), we get a palindrome (166223343322661).

The spelling of 133123221001330 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, two hundred twenty-one million, one thousand, three hundred thirty".