1331314421203 has 32 divisors (see below), whose sum is σ = 1483969923072. Its totient is φ = 1186626672000.

The previous prime is 1331314421141. The next prime is 1331314421249. The reversal of 1331314421203 is 3021244131331.

It is not a de Polignac number, because 1331314421203 - 2⁹ = 1331314420691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331314428203) 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, 17426098 + ... + 17502328.

It is an arithmetic number, because the mean of its divisors is an integer number (46374060096).

Almost surely, 2^{1331314421203} is an apocalyptic number.

1331314421203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1331314421203 is a deficient number, since it is larger than the sum of its proper divisors (152655501869).

1331314421203 is a wasteful number, since it uses less digits than its factorization.

1331314421203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76675.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1331314421203 its reverse (3021244131331), we get a palindrome (4352558552534).

The spelling of 1331314421203 in words is "one trillion, three hundred thirty-one billion, three hundred fourteen million, four hundred twenty-one thousand, two hundred three".