131403234120001 has 16 divisors (see below), whose sum is σ = 137167412705280. Its totient is φ = 125734417839360.

The previous prime is 131403234119977. The next prime is 131403234120017. The reversal of 131403234120001 is 100021432304131.

It is a de Polignac number, because none of the positive numbers 2^k-131403234120001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131403234120061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468649816 + ... + 468930118.

It is an arithmetic number, because the mean of its divisors is an integer number (8572963294080).

Almost surely, 2^{131403234120001} is an apocalyptic number.

It is an amenable number.

131403234120001 is a deficient number, since it is larger than the sum of its proper divisors (5764178585279).

131403234120001 is a wasteful number, since it uses less digits than its factorization.

131403234120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450336.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131403234120001 its reverse (100021432304131), we get a palindrome (231424666424132).

The spelling of 131403234120001 in words is "one hundred thirty-one trillion, four hundred three billion, two hundred thirty-four million, one hundred twenty thousand, one".