133031213130 has 16 divisors (see below), whose sum is σ = 319274911584. Its totient is φ = 35474990160.

The previous prime is 133031213129. The next prime is 133031213179. The reversal of 133031213130 is 31312130331.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133031213097 and 133031213106.

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, 2217186856 + ... + 2217186915.

It is an arithmetic number, because the mean of its divisors is an integer number (19954681974).

Almost surely, 2^133031213130 is an apocalyptic number.

133031213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133031213130 is an abundant number, since it is smaller than the sum of its proper divisors (186243698454).

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

133031213130 is a wasteful number, since it uses less digits than its factorization.

133031213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434373781.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 133031213130 its reverse (31312130331), we get a palindrome (164343343461).

The spelling of 133031213130 in words is "one hundred thirty-three billion, thirty-one million, two hundred thirteen thousand, one hundred thirty".