131403010201421 has 32 divisors (see below), whose sum is σ = 155572934860800. Its totient is φ = 108608843678400.

The previous prime is 131403010201417. The next prime is 131403010201427. The reversal of 131403010201421 is 124102010304131.

It is not a de Polignac number, because 131403010201421 - 2² = 131403010201417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403010201427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165454130 + ... + 166246428.

It is an arithmetic number, because the mean of its divisors is an integer number (4861654214400).

Almost surely, 2^{131403010201421} is an apocalyptic number.

It is an amenable number.

131403010201421 is a deficient number, since it is larger than the sum of its proper divisors (24169924659379).

131403010201421 is a wasteful number, since it uses less digits than its factorization.

131403010201421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795065.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 131403010201421 its reverse (124102010304131), we get a palindrome (255505020505552).

The spelling of 131403010201421 in words is "one hundred thirty-one trillion, four hundred three billion, ten million, two hundred one thousand, four hundred twenty-one".