1331242224403 has 32 divisors (see below), whose sum is σ = 1665808242560. Its totient is φ = 1035714677760.

The previous prime is 1331242224401. The next prime is 1331242224413. The reversal of 1331242224403 is 3044222421331.

It is not a de Polignac number, because 1331242224403 - 2¹ = 1331242224401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331242224401) 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, 19555501 + ... + 19623457.

It is an arithmetic number, because the mean of its divisors is an integer number (52056507580).

Almost surely, 2^{1331242224403} is an apocalyptic number.

1331242224403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1331242224403 is a deficient number, since it is larger than the sum of its proper divisors (334566018157).

1331242224403 is a wasteful number, since it uses less digits than its factorization.

1331242224403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71567.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1331242224403 its reverse (3044222421331), we get a palindrome (4375464645734).

The spelling of 1331242224403 in words is "one trillion, three hundred thirty-one billion, two hundred forty-two million, two hundred twenty-four thousand, four hundred three".