1030450251133 has 4 divisors (see below), whose sum is σ = 1030965736000. Its totient is φ = 1029934766268.

The previous prime is 1030450251121. The next prime is 1030450251167. The reversal of 1030450251133 is 3311520540301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030450251133 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 (1030450251833) 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, 257739435 + ... + 257743432.

It is an arithmetic number, because the mean of its divisors is an integer number (257741434000).

Almost surely, 2^{1030450251133} is an apocalyptic number.

It is an amenable number.

1030450251133 is a deficient number, since it is larger than the sum of its proper divisors (515484867).

1030450251133 is an equidigital number, since it uses as much as digits as its factorization.

1030450251133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515484866.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 1030450251133 its reverse (3311520540301), we get a palindrome (4341970791434).

The spelling of 1030450251133 in words is "one trillion, thirty billion, four hundred fifty million, two hundred fifty-one thousand, one hundred thirty-three".