1030320022231 has 4 divisors (see below), whose sum is σ = 1030416767464. Its totient is φ = 1030223277000.

The previous prime is 1030320022217. The next prime is 1030320022243. The reversal of 1030320022231 is 1322200230301.

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

It is a cyclic number.

It is not a de Polignac number, because 1030320022231 - 2²¹ = 1030317925079 is a prime.

It is a super-2 number, since 2×1030320022231² (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 = 1030320022199 and 1030320022208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030320022271) 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, 48356640 + ... + 48377941.

It is an arithmetic number, because the mean of its divisors is an integer number (257604191866).

Almost surely, 2^{1030320022231} is an apocalyptic number.

1030320022231 is a deficient number, since it is larger than the sum of its proper divisors (96745233).

1030320022231 is an equidigital number, since it uses as much as digits as its factorization.

1030320022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96745232.

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

Adding to 1030320022231 its reverse (1322200230301), we get a palindrome (2352520252532).

The spelling of 1030320022231 in words is "one trillion, thirty billion, three hundred twenty million, twenty-two thousand, two hundred thirty-one".