1403343121232 has 20 divisors (see below), whose sum is σ = 2928129397620. Its totient is φ = 647696825088.

The previous prime is 1403343121139. The next prime is 1403343121289. The reversal of 1403343121232 is 2321213433041.

It can be written as a sum of positive squares in 2 ways, for example, as 159261653776 + 1244081467456 = 399076^2 + 1115384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1403343121195 and 1403343121204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3373420757 + ... + 3373421172.

It is an arithmetic number, because the mean of its divisors is an integer number (146406469881).

Almost surely, 2^{1403343121232} is an apocalyptic number.

It is an amenable number.

1403343121232 is an abundant number, since it is smaller than the sum of its proper divisors (1524786276388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1403343121232 is a wasteful number, since it uses less digits than its factorization.

1403343121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746841950 (or 6746841944 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1403343121232 its reverse (2321213433041), we get a palindrome (3724556554273).

The spelling of 1403343121232 in words is "one trillion, four hundred three billion, three hundred forty-three million, one hundred twenty-one thousand, two hundred thirty-two".