1031331013332 has 48 divisors (see below), whose sum is σ = 2548099959552. Its totient is φ = 323541406720.

The previous prime is 1031331013309. The next prime is 1031331013387. The reversal of 1031331013332 is 2333101331301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5578408 + ... + 5760320.

It is an arithmetic number, because the mean of its divisors is an integer number (53085415824).

Almost surely, 2^{1031331013332} is an apocalyptic number.

1031331013332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031331013332 is an abundant number, since it is smaller than the sum of its proper divisors (1516768946220).

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

1031331013332 is a wasteful number, since it uses less digits than its factorization.

1031331013332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209728 (or 209726 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1031331013332 its reverse (2333101331301), we get a palindrome (3364432344633).

The spelling of 1031331013332 in words is "one trillion, thirty-one billion, three hundred thirty-one million, thirteen thousand, three hundred thirty-two".