1031331421304 has 16 divisors (see below), whose sum is σ = 1933960012200. Its totient is φ = 515608751392.

The previous prime is 1031331421303. The next prime is 1031331421321. The reversal of 1031331421304 is 4031241331301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031331421303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7042907 + ... + 7187850.

Almost surely, 2^{1031331421304} is an apocalyptic number.

It is an amenable number.

1031331421304 is a deficient number, since it is larger than the sum of its proper divisors (902628590896).

1031331421304 is a wasteful number, since it uses less digits than its factorization.

1031331421304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14239822 (or 14239818 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1031331421304 its reverse (4031241331301), we get a palindrome (5062572752605).

The spelling of 1031331421304 in words is "one trillion, thirty-one billion, three hundred thirty-one million, four hundred twenty-one thousand, three hundred four".