1030431330133 has 8 divisors (see below), whose sum is σ = 1063652816952. Its totient is φ = 997492579776.

The previous prime is 1030431330127. The next prime is 1030431330151. The reversal of 1030431330133 is 3310331340301.

It can be written as a sum of positive squares in 4 ways, for example, as 510427371364 + 520003958769 = 714442^2 + 721113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030431330133 - 2³³ = 1021841395541 is a prime.

It is a super-2 number, since 2×1030431330133² (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 = 1030431330098 and 1030431330107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030431300133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70676710 + ... + 70691287.

It is an arithmetic number, because the mean of its divisors is an integer number (132956602119).

Almost surely, 2^{1030431330133} is an apocalyptic number.

It is an amenable number.

1030431330133 is a deficient number, since it is larger than the sum of its proper divisors (33221486819).

1030431330133 is a wasteful number, since it uses less digits than its factorization.

1030431330133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141368231.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1030431330133 its reverse (3310331340301), we get a palindrome (4340762670434).

The spelling of 1030431330133 in words is "one trillion, thirty billion, four hundred thirty-one million, three hundred thirty thousand, one hundred thirty-three".