1031313322332 has 192 divisors, whose sum is σ = 2772263491200. Its totient is φ = 331300730880.

The previous prime is 1031313322327. The next prime is 1031313322349. The reversal of 1031313322332 is 2332233131301.

1031313322332 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 3 + 1 + 3 + 322 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1031313322296 and 1031313322305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194254894 + ... + 194260202.

It is an arithmetic number, because the mean of its divisors is an integer number (14438872350).

Almost surely, 2^{1031313322332} is an apocalyptic number.

1031313322332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031313322332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1386131745600).

1031313322332 is an abundant number, since it is smaller than the sum of its proper divisors (1740950168868).

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

1031313322332 is a wasteful number, since it uses less digits than its factorization.

1031313322332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813 (or 5805 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1031313322332 its reverse (2332233131301), we get a palindrome (3363546453633).

The spelling of 1031313322332 in words is "one trillion, thirty-one billion, three hundred thirteen million, three hundred twenty-two thousand, three hundred thirty-two".