1031355131414 has 4 divisors (see below), whose sum is σ = 1547032697124. Its totient is φ = 515677565706.

The previous prime is 1031355131413. The next prime is 1031355131441. The reversal of 1031355131414 is 4141315531301.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031355131413) by changing a digit.

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 as a sum of consecutive naturals, namely, 257838782852 + ... + 257838782855.

It is an arithmetic number, because the mean of its divisors is an integer number (386758174281).

Almost surely, 2^{1031355131414} is an apocalyptic number.

1031355131414 is a deficient number, since it is larger than the sum of its proper divisors (515677565710).

1031355131414 is an equidigital number, since it uses as much as digits as its factorization.

1031355131414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515677565709.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 1031355131414 in words is "one trillion, thirty-one billion, three hundred fifty-five million, one hundred thirty-one thousand, four hundred fourteen".