133023012210 has 320 divisors, whose sum is σ = 404128631808. Its totient is φ = 31104000000.

The previous prime is 133023012167. The next prime is 133023012229. The reversal of 133023012210 is 12210320331.

133023012210 is a `hidden beast` number, since 1 + 330 + 2 + 301 + 22 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 110759610 + ... + 110760810.

Almost surely, 2^133023012210 is an apocalyptic number.

133023012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133023012210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202064315904).

133023012210 is an abundant number, since it is smaller than the sum of its proper divisors (271105619598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133023012210 is a wasteful number, since it uses less digits than its factorization.

133023012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 133023012210 its reverse (12210320331), we get a palindrome (145233332541).

The spelling of 133023012210 in words is "one hundred thirty-three billion, twenty-three million, twelve thousand, two hundred ten".