It is a congruent number.
It is an unprimeable number.
Almost surely, 231028164992 is an apocalyptic number.
31028164992 is a gapful number since it is divisible by the number (32) 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 31028164992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54225158400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31028164992 is a wasteful number, since it uses less digits than its factorization.
31028164992 is an evil number, because the sum of its binary digits is even.
The spelling of 31028164992 in words is "thirty-one billion, twenty-eight million, one hundred sixty-four thousand, nine hundred ninety-two".