1031344231402 has 32 divisors (see below), whose sum is σ = 1575770019264. Its totient is φ = 506125065600.

The previous prime is 1031344231373. The next prime is 1031344231417. The reversal of 1031344231402 is 2041324431301.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186463377 + ... + 186468907.

It is an arithmetic number, because the mean of its divisors is an integer number (49242813102).

Almost surely, 2^{1031344231402} is an apocalyptic number.

1031344231402 is a deficient number, since it is larger than the sum of its proper divisors (544425787862).

1031344231402 is a wasteful number, since it uses less digits than its factorization.

1031344231402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8614.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1031344231402 its reverse (2041324431301), we get a palindrome (3072668662703).

The spelling of 1031344231402 in words is "one trillion, thirty-one billion, three hundred forty-four million, two hundred thirty-one thousand, four hundred two".