133113230310 has 128 divisors (see below), whose sum is σ = 348861427200. Its totient is φ = 32467542912.

The previous prime is 133113230309. The next prime is 133113230333. The reversal of 133113230310 is 13032311331.

It is a super-2 number, since 2×133113230310² (a number of 23 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 63 ways as a sum of consecutive naturals, for example, 5956177 + ... + 5978483.

It is an arithmetic number, because the mean of its divisors is an integer number (2725479900).

Almost surely, 2^133113230310 is an apocalyptic number.

133113230310 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 133113230310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174430713600).

133113230310 is an abundant number, since it is smaller than the sum of its proper divisors (215748196890).

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

133113230310 is a wasteful number, since it uses less digits than its factorization.

133113230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22403 (or 22365 counting only the distinct ones).

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

Adding to 133113230310 its reverse (13032311331), we get a palindrome (146145541641).

The spelling of 133113230310 in words is "one hundred thirty-three billion, one hundred thirteen million, two hundred thirty thousand, three hundred ten".