1030232302021 has 8 divisors (see below), whose sum is σ = 1109639513304. Its totient is φ = 950847744000.

The previous prime is 1030232301979. The next prime is 1030232302031. The reversal of 1030232302021 is 1202032320301.

It can be written as a sum of positive squares in 4 ways, for example, as 142653513025 + 887578788996 = 377695^2 + 942114^2 .

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 1030232302021 - 2¹¹ = 1030232299973 is a prime.

It is a super-2 number, since 2×1030232302021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030232302021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030232302031) 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 7 ways as a sum of consecutive naturals, for example, 5568796 + ... + 5750821.

It is an arithmetic number, because the mean of its divisors is an integer number (138704939163).

Almost surely, 2^{1030232302021} is an apocalyptic number.

It is an amenable number.

1030232302021 is a deficient number, since it is larger than the sum of its proper divisors (79407211283).

1030232302021 is a wasteful number, since it uses less digits than its factorization.

1030232302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11326631.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1030232302021 its reverse (1202032320301), we get a palindrome (2232264622322).

The spelling of 1030232302021 in words is "one trillion, thirty billion, two hundred thirty-two million, three hundred two thousand, twenty-one".