1031223030 has 16 divisors (see below), whose sum is σ = 2474935344. Its totient is φ = 274992800.

The previous prime is 1031223023. The next prime is 1031223049. The reversal of 1031223030 is 303221301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17187021 + ... + 17187080.

It is an arithmetic number, because the mean of its divisors is an integer number (154683459).

Almost surely, 2^1031223030 is an apocalyptic number.

1031223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031223030 is an abundant number, since it is smaller than the sum of its proper divisors (1443712314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031223030 is a wasteful number, since it uses less digits than its factorization.

1031223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34374111.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1031223030 is about 32112.6615215868. The cubic root of 1031223030 is about 1010.3011976248.

Adding to 1031223030 its reverse (303221301), we get a palindrome (1334444331).

The spelling of 1031223030 in words is "one billion, thirty-one million, two hundred twenty-three thousand, thirty".