1031322000312 has 96 divisors (see below), whose sum is σ = 2882251753680. Its totient is φ = 332897402880.

The previous prime is 1031322000311. The next prime is 1031322000337. The reversal of 1031322000312 is 2130002231301.

1031322000312 is a `hidden beast` number, since 1 + 0 + 31 + 322 + 0 + 0 + 0 + 312 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031322000311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355273 + ... + 1479480.

Almost surely, 2^{1031322000312} is an apocalyptic number.

1031322000312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031322000312 is an abundant number, since it is smaller than the sum of its proper divisors (1850929753368).

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

1031322000312 is a wasteful number, since it uses less digits than its factorization.

1031322000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835013 (or 1835006 counting only the distinct ones).

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

Adding to 1031322000312 its reverse (2130002231301), we get a palindrome (3161324231613).

The spelling of 1031322000312 in words is "one trillion, thirty-one billion, three hundred twenty-two million, three hundred twelve", and thus it is an aban number.