1031323013332 has 48 divisors (see below), whose sum is σ = 1875264352192. Its totient is φ = 495910356480.

The previous prime is 1031323013327. The next prime is 1031323013333. The reversal of 1031323013332 is 2333103231301.

It is a junction number, because it is equal to n+sod(n) for n = 1031323013297 and 1031323013306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031323013333) 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, 24882658 + ... + 24924070.

Almost surely, 2^{1031323013332} is an apocalyptic number.

It is an amenable number.

1031323013332 is a deficient number, since it is larger than the sum of its proper divisors (843941338860).

1031323013332 is a wasteful number, since it uses less digits than its factorization.

1031323013332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43688 (or 43686 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1031323013332 its reverse (2333103231301), we get a palindrome (3364426244633).

The spelling of 1031323013332 in words is "one trillion, thirty-one billion, three hundred twenty-three million, thirteen thousand, three hundred thirty-two".