1023211130 has 32 divisors (see below), whose sum is σ = 1952399376. Its totient is φ = 384758784.

The previous prime is 1023211117. The next prime is 1023211213. The reversal of 1023211130 is 311123201.

It can be written as a sum of positive squares in 8 ways, for example, as 628354489 + 394856641 = 25067^2 + 19871^2 .

It is a super-2 number, since 2×1023211130² = 2093922033111753800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166472 + ... + 172508.

Almost surely, 2^1023211130 is an apocalyptic number.

1023211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023211130 is a deficient number, since it is larger than the sum of its proper divisors (929188246).

1023211130 is a wasteful number, since it uses less digits than its factorization.

1023211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1023211130 is about 31987.6715313885. The cubic root of 1023211130 is about 1007.6779416715.

Adding to 1023211130 its reverse (311123201), we get a palindrome (1334334331).

The spelling of 1023211130 in words is "one billion, twenty-three million, two hundred eleven thousand, one hundred thirty".