1031421300224 has 160 divisors (see below), whose sum is σ = 2380090521600. Its totient is φ = 437383618560.

The previous prime is 1031421300167. The next prime is 1031421300233. The reversal of 1031421300224 is 4220031241301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031421300224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398077169 + ... + 398079759.

It is an arithmetic number, because the mean of its divisors is an integer number (14875565760).

Almost surely, 2^{1031421300224} is an apocalyptic number.

1031421300224 is a gapful number since it is divisible by the number (14) 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 1031421300224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1190045260800).

1031421300224 is an abundant number, since it is smaller than the sum of its proper divisors (1348669221376).

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

1031421300224 is a wasteful number, since it uses less digits than its factorization.

1031421300224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744 (or 3728 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1031421300224 its reverse (4220031241301), we get a palindrome (5251452541525).

The spelling of 1031421300224 in words is "one trillion, thirty-one billion, four hundred twenty-one million, three hundred thousand, two hundred twenty-four".