131403004310400 has 192 divisors, whose sum is σ = 432841413601200. Its totient is φ = 35038148198400.

The previous prime is 131403004310341. The next prime is 131403004310407. The reversal of 131403004310400 is 4013400304131.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403004310407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127946136 + ... + 128969064.

Almost surely, 2^{131403004310400} is an apocalyptic number.

131403004310400 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 131403004310400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216420706800600).

131403004310400 is an abundant number, since it is smaller than the sum of its proper divisors (301438409290800).

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

131403004310400 is a wasteful number, since it uses less digits than its factorization.

131403004310400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036337 (or 1036320 counting only the distinct ones).

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

Adding to 131403004310400 its reverse (4013400304131), we get a palindrome (135416404614531).

The spelling of 131403004310400 in words is "one hundred thirty-one trillion, four hundred three billion, four million, three hundred ten thousand, four hundred".