131000030323000 has 128 divisors (see below), whose sum is σ = 312037587576000. Its totient is φ = 51461986099200.

The previous prime is 131000030322943. The next prime is 131000030323027. The reversal of 131000030323000 is 323030000131.

It is a super-2 number, since 2×131000030323000² (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 59872296 + ... + 62021704.

Almost surely, 2^{131000030323000} is an apocalyptic number.

131000030323000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131000030323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156018793788000).

131000030323000 is an abundant number, since it is smaller than the sum of its proper divisors (181037557253000).

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

131000030323000 is a wasteful number, since it uses less digits than its factorization.

131000030323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150522 (or 2150508 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 131000030323000 its reverse (323030000131), we get a palindrome (131323060323131).

The spelling of 131000030323000 in words is "one hundred thirty-one trillion, thirty million, three hundred twenty-three thousand".