131403301224403 has 16 divisors (see below), whose sum is σ = 150494869829920. Its totient is φ = 113726735410176.

The previous prime is 131403301224401. The next prime is 131403301224413. The reversal of 131403301224403 is 304422103304131.

It is a cyclic number.

It is not a de Polignac number, because 131403301224403 - 2¹ = 131403301224401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131403301224401) 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, 2742229500 + ... + 2742277417.

It is an arithmetic number, because the mean of its divisors is an integer number (9405929364370).

Almost surely, 2^{131403301224403} is an apocalyptic number.

131403301224403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131403301224403 is a deficient number, since it is larger than the sum of its proper divisors (19091568605517).

131403301224403 is a wasteful number, since it uses less digits than its factorization.

131403301224403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484507046.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 131403301224403 its reverse (304422103304131), we get a palindrome (435825404528534).

The spelling of 131403301224403 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred one million, two hundred twenty-four thousand, four hundred three".