1310421211333 has 16 divisors (see below), whose sum is σ = 1413049881600. Its totient is φ = 1208054090880.

The previous prime is 1310421211327. The next prime is 1310421211357. The reversal of 1310421211333 is 3331121240131.

It is not a de Polignac number, because 1310421211333 - 2⁹ = 1310421210821 is a prime.

It is a super-2 number, since 2×1310421211333² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310421211298 and 1310421211307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310421211433) 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, 95791188 + ... + 95804866.

It is an arithmetic number, because the mean of its divisors is an integer number (88315617600).

Almost surely, 2^{1310421211333} is an apocalyptic number.

1310421211333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1310421211333 is a deficient number, since it is larger than the sum of its proper divisors (102628670267).

1310421211333 is a wasteful number, since it uses less digits than its factorization.

1310421211333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22692.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1310421211333 its reverse (3331121240131), we get a palindrome (4641542451464).

The spelling of 1310421211333 in words is "one trillion, three hundred ten billion, four hundred twenty-one million, two hundred eleven thousand, three hundred thirty-three".