131423343102030 has 128 divisors (see below), whose sum is σ = 361837571751936. Its totient is φ = 29926223308800.

The previous prime is 131423343102013. The next prime is 131423343102031. The reversal of 131423343102030 is 30201343324131.

It is a super-2 number, since 2×131423343102030² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131423343102031) 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, 112540435 + ... + 113702225.

It is an arithmetic number, because the mean of its divisors is an integer number (2826856029312).

Almost surely, 2^{131423343102030} is an apocalyptic number.

131423343102030 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 131423343102030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180918785875968).

131423343102030 is an abundant number, since it is smaller than the sum of its proper divisors (230414228649906).

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

131423343102030 is a wasteful number, since it uses less digits than its factorization.

131423343102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163842.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 131423343102030 its reverse (30201343324131), we get a palindrome (161624686426161).

The spelling of 131423343102030 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, three hundred forty-three million, one hundred two thousand, thirty".