1003231001322 has 24 divisors (see below), whose sum is σ = 2371273276320. Its totient is φ = 304009394280.

The previous prime is 1003231001303. The next prime is 1003231001359. The reversal of 1003231001322 is 2231001323001.

1003231001322 is a `hidden beast` number, since 1 + 0 + 0 + 32 + 310 + 0 + 1 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1003231001295 and 1003231001304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2533411422 + ... + 2533411817.

It is an arithmetic number, because the mean of its divisors is an integer number (98803053180).

Almost surely, 2^{1003231001322} is an apocalyptic number.

1003231001322 is an abundant number, since it is smaller than the sum of its proper divisors (1368042274998).

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

1003231001322 is a wasteful number, since it uses less digits than its factorization.

1003231001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066823258 (or 5066823255 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1003231001322 its reverse (2231001323001), we get a palindrome (3234232324323).

The spelling of 1003231001322 in words is "one trillion, three billion, two hundred thirty-one million, one thousand, three hundred twenty-two".