131201431413403 has 16 divisors (see below), whose sum is σ = 141835934846592. Its totient is φ = 120645219024000.

The previous prime is 131201431413391. The next prime is 131201431413431. The reversal of 131201431413403 is 304314134102131.

It is a cyclic number.

It is not a de Polignac number, because 131201431413403 - 2³⁷ = 131063992459931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131201431413463) 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, 14009188 + ... + 21416353.

It is an arithmetic number, because the mean of its divisors is an integer number (8864745927912).

Almost surely, 2^{131201431413403} is an apocalyptic number.

131201431413403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131201431413403 is a deficient number, since it is larger than the sum of its proper divisors (10634503433189).

131201431413403 is a wasteful number, since it uses less digits than its factorization.

131201431413403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35426646.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 131201431413403 its reverse (304314134102131), we get a palindrome (435515565515534).

The spelling of 131201431413403 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred thirty-one million, four hundred thirteen thousand, four hundred three".