1031326005300 has 288 divisors, whose sum is σ = 3229360807680. Its totient is φ = 253338624000.

The previous prime is 1031326005299. The next prime is 1031326005371. The reversal of 1031326005300 is 35006231301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 80233674 + ... + 80246526.

It is an arithmetic number, because the mean of its divisors is an integer number (11213058360).

Almost surely, 2^{1031326005300} is an apocalyptic number.

1031326005300 is a gapful number since it is divisible by the number (10) 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 1031326005300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614680403840).

1031326005300 is an abundant number, since it is smaller than the sum of its proper divisors (2198034802380).

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

1031326005300 is a wasteful number, since it uses less digits than its factorization.

1031326005300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13323 (or 13316 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The spelling of 1031326005300 in words is "one trillion, thirty-one billion, three hundred twenty-six million, five thousand, three hundred".