1030031023229 has 4 divisors (see below), whose sum is σ = 1109264178876. Its totient is φ = 950797867584.

The previous prime is 1030031023117. The next prime is 1030031023243. The reversal of 1030031023229 is 9223201300301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 536370211129 + 493660812100 = 732373^2 + 702610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030031023229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030031023198 and 1030031023207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030031023279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39616577804 + ... + 39616577829.

It is an arithmetic number, because the mean of its divisors is an integer number (277316044719).

Almost surely, 2^{1030031023229} is an apocalyptic number.

It is an amenable number.

1030031023229 is a deficient number, since it is larger than the sum of its proper divisors (79233155647).

1030031023229 is an equidigital number, since it uses as much as digits as its factorization.

1030031023229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79233155646.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 1030031023229 in words is "one trillion, thirty billion, thirty-one million, twenty-three thousand, two hundred twenty-nine".