1030245231 has 4 divisors (see below), whose sum is σ = 1373660312. Its totient is φ = 686830152.

The previous prime is 1030245199. The next prime is 1030245257. The reversal of 1030245231 is 1325420301.

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

It is not a de Polignac number, because 1030245231 - 2⁵ = 1030245199 is a prime.

It is a super-2 number, since 2×1030245231² = 2122810471996486722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030245198 and 1030245207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030245031) 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, 171707536 + ... + 171707541.

It is an arithmetic number, because the mean of its divisors is an integer number (343415078).

Almost surely, 2^1030245231 is an apocalyptic number.

1030245231 is a deficient number, since it is larger than the sum of its proper divisors (343415081).

1030245231 is an equidigital number, since it uses as much as digits as its factorization.

1030245231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343415080.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1030245231 is about 32097.4334020650. The cubic root of 1030245231 is about 1009.9817762944.

Adding to 1030245231 its reverse (1325420301), we get a palindrome (2355665532).

The spelling of 1030245231 in words is "one billion, thirty million, two hundred forty-five thousand, two hundred thirty-one".