1023332130 has 40 divisors (see below), whose sum is σ = 2751628572. Its totient is φ = 272888352.

The previous prime is 1023332111. The next prime is 1023332131. The reversal of 1023332130 is 312333201.

It can be written as a sum of positive squares in 2 ways, for example, as 954624609 + 68707521 = 30897^2 + 8289^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1023332131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 630877 + ... + 632496.

Almost surely, 2^1023332130 is an apocalyptic number.

1023332130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023332130 is an abundant number, since it is smaller than the sum of its proper divisors (1728296442).

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

1023332130 is a wasteful number, since it uses less digits than its factorization.

1023332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263392 (or 1263383 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1023332130 is about 31989.5628291479. The cubic root of 1023332130 is about 1007.7176611459.

Adding to 1023332130 its reverse (312333201), we get a palindrome (1335665331).

The spelling of 1023332130 in words is "one billion, twenty-three million, three hundred thirty-two thousand, one hundred thirty".