131233402410 has 128 divisors (see below), whose sum is σ = 347157964800. Its totient is φ = 31485638400.

The previous prime is 131233402357. The next prime is 131233402429. The reversal of 131233402410 is 14204332131.

It is a happy 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, 13910395 + ... + 13919825.

It is an arithmetic number, because the mean of its divisors is an integer number (2712171600).

Almost surely, 2^131233402410 is an apocalyptic number.

131233402410 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 131233402410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173578982400).

131233402410 is an abundant number, since it is smaller than the sum of its proper divisors (215924562390).

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

131233402410 is a wasteful number, since it uses less digits than its factorization.

131233402410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9884.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131233402410 its reverse (14204332131), we get a palindrome (145437734541).

The spelling of 131233402410 in words is "one hundred thirty-one billion, two hundred thirty-three million, four hundred two thousand, four hundred ten".