133321020321310 has 16 divisors (see below), whose sum is σ = 239978474608752. Its totient is φ = 53328266344000.

The previous prime is 133321020321289. The next prime is 133321020321341. The reversal of 133321020321310 is 13123020123331.

It is a super-2 number, since 2×133321020321310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 13730956 + ... + 21334975.

It is an arithmetic number, because the mean of its divisors is an integer number (14998654663047).

Almost surely, 2^{133321020321310} is an apocalyptic number.

133321020321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133321020321310 is a deficient number, since it is larger than the sum of its proper divisors (106657454287442).

133321020321310 is a wasteful number, since it uses less digits than its factorization.

133321020321310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35446139.

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

Adding to 133321020321310 its reverse (13123020123331), we get a palindrome (146444040444641).

The spelling of 133321020321310 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, twenty million, three hundred twenty-one thousand, three hundred ten".