1075350320531 has 4 divisors (see below), whose sum is σ = 1076307890952. Its totient is φ = 1074392750112.

The previous prime is 1075350320509. The next prime is 1075350320537. The reversal of 1075350320531 is 1350230535701.

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

It is a cyclic number.

It is not a de Polignac number, because 1075350320531 - 2³⁴ = 1058170451347 is a prime.

It is a super-2 number, since 2×1075350320531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1075350320491 and 1075350320500.

It is not an unprimeable number, because it can be changed into a prime (1075350320537) 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, 478783526 + ... + 478785771.

It is an arithmetic number, because the mean of its divisors is an integer number (269076972738).

Almost surely, 2^{1075350320531} is an apocalyptic number.

1075350320531 is a deficient number, since it is larger than the sum of its proper divisors (957570421).

1075350320531 is an equidigital number, since it uses as much as digits as its factorization.

1075350320531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957570420.

The product of its (nonzero) digits is 47250, while the sum is 35.

The spelling of 1075350320531 in words is "one trillion, seventy-five billion, three hundred fifty million, three hundred twenty thousand, five hundred thirty-one".