133103210021331 has 16 divisors (see below), whose sum is σ = 193607600862720. Its totient is φ = 80667390575520.

The previous prime is 133103210021323. The next prime is 133103210021351. The reversal of 133103210021331 is 133120012301331.

It is not a de Polignac number, because 133103210021331 - 2³ = 133103210021323 is a prime.

It is a super-2 number, since 2×133103210021331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133103210021311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28324315 + ... + 32687508.

It is an arithmetic number, because the mean of its divisors is an integer number (12100475053920).

Almost surely, 2^{133103210021331} is an apocalyptic number.

133103210021331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133103210021331 is a deficient number, since it is larger than the sum of its proper divisors (60504390841389).

133103210021331 is a wasteful number, since it uses less digits than its factorization.

133103210021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61077946.

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

Adding to 133103210021331 its reverse (133120012301331), we get a palindrome (266223222322662).

The spelling of 133103210021331 in words is "one hundred thirty-three trillion, one hundred three billion, two hundred ten million, twenty-one thousand, three hundred thirty-one".