1035140513223 has 4 divisors (see below), whose sum is σ = 1380187350968. Its totient is φ = 690093675480.

The previous prime is 1035140513207. The next prime is 1035140513243. The reversal of 1035140513223 is 3223150415301.

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

It is not a de Polignac number, because 1035140513223 - 2⁴ = 1035140513207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035140513203) 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, 172523418868 + ... + 172523418873.

It is an arithmetic number, because the mean of its divisors is an integer number (345046837742).

Almost surely, 2^{1035140513223} is an apocalyptic number.

1035140513223 is a deficient number, since it is larger than the sum of its proper divisors (345046837745).

1035140513223 is an equidigital number, since it uses as much as digits as its factorization.

1035140513223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345046837744.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1035140513223 its reverse (3223150415301), we get a palindrome (4258290928524).

The spelling of 1035140513223 in words is "one trillion, thirty-five billion, one hundred forty million, five hundred thirteen thousand, two hundred twenty-three".