131020224441403 has 6 divisors (see below), whose sum is σ = 144013965708452. Its totient is φ = 119109294946620.

The previous prime is 131020224441401. The next prime is 131020224441487. The reversal of 131020224441403 is 304144422020131.

It is a happy number.

It is not a de Polignac number, because 131020224441403 - 2¹ = 131020224441401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131020224441401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541405886001 + ... + 541405886242.

Almost surely, 2^{131020224441403} is an apocalyptic number.

131020224441403 is a deficient number, since it is larger than the sum of its proper divisors (12993741267049).

131020224441403 is a wasteful number, since it uses less digits than its factorization.

131020224441403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082811772265 (or 1082811772254 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 131020224441403 its reverse (304144422020131), we get a palindrome (435164646461534).

The spelling of 131020224441403 in words is "one hundred thirty-one trillion, twenty billion, two hundred twenty-four million, four hundred forty-one thousand, four hundred three".