1310421431332 has 24 divisors (see below), whose sum is σ = 2554800406200. Its totient is φ = 583954377216.

The previous prime is 1310421431309. The next prime is 1310421431339. The reversal of 1310421431332 is 2331341240131.

It can be written as a sum of positive squares in 4 ways, for example, as 251345806336 + 1059075624996 = 501344^2 + 1029114^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1310421431332.

It is not an unprimeable number, because it can be changed into a prime (1310421431339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434488357 + ... + 434491372.

It is an arithmetic number, because the mean of its divisors is an integer number (106450016925).

Almost surely, 2^{1310421431332} is an apocalyptic number.

It is an amenable number.

1310421431332 is a deficient number, since it is larger than the sum of its proper divisors (1244378974868).

1310421431332 is a wasteful number, since it uses less digits than its factorization.

1310421431332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868979775 (or 868979773 counting only the distinct ones).

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

Adding to 1310421431332 its reverse (2331341240131), we get a palindrome (3641762671463).

The spelling of 1310421431332 in words is "one trillion, three hundred ten billion, four hundred twenty-one million, four hundred thirty-one thousand, three hundred thirty-two".