131141421330 has 128 divisors (see below), whose sum is σ = 342326476800. Its totient is φ = 32030380800.

The previous prime is 131141421319. The next prime is 131141421331. The reversal of 131141421330 is 33124141131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131141421330.

It is not an unprimeable number, because it can be changed into a prime (131141421331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21748756 + ... + 21754784.

It is an arithmetic number, because the mean of its divisors is an integer number (2674425600).

Almost surely, 2^131141421330 is an apocalyptic number.

131141421330 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 131141421330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171163238400).

131141421330 is an abundant number, since it is smaller than the sum of its proper divisors (211185055470).

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

131141421330 is a wasteful number, since it uses less digits than its factorization.

131141421330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 131141421330 its reverse (33124141131), we get a palindrome (164265562461).

The spelling of 131141421330 in words is "one hundred thirty-one billion, one hundred forty-one million, four hundred twenty-one thousand, three hundred thirty".