133123132210 has 16 divisors (see below), whose sum is σ = 250039970496. Its totient is φ = 50934067888.

The previous prime is 133123132193. The next prime is 133123132231. The reversal of 133123132210 is 12231321331.

It is a super-2 number, since 2×133123132210² (a number of 23 digits) contains 22 as substring.

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, 289397884 + ... + 289398343.

It is an arithmetic number, because the mean of its divisors is an integer number (15627498156).

Almost surely, 2^133123132210 is an apocalyptic number.

133123132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133123132210 is a deficient number, since it is larger than the sum of its proper divisors (116916838286).

133123132210 is a wasteful number, since it uses less digits than its factorization.

133123132210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578796257.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133123132210 its reverse (12231321331), we get a palindrome (145354453541).

The spelling of 133123132210 in words is "one hundred thirty-three billion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred ten".