1023331130 has 16 divisors (see below), whose sum is σ = 1844570880. Its totient is φ = 408760272.

The previous prime is 1023331123. The next prime is 1023331139. The reversal of 1023331130 is 311333201.

It is a junction number, because it is equal to n+sod(n) for n = 1023331099 and 1023331108.

It is not an unprimeable number, because it can be changed into a prime (1023331139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63974 + ... + 78353.

It is an arithmetic number, because the mean of its divisors is an integer number (115285680).

Almost surely, 2^1023331130 is an apocalyptic number.

1023331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023331130 is a deficient number, since it is larger than the sum of its proper divisors (821239750).

1023331130 is a wasteful number, since it uses less digits than its factorization.

1023331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143053.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1023331130 is about 31989.5471990461. The cubic root of 1023331130 is about 1007.7173328986.

Adding to 1023331130 its reverse (311333201), we get a palindrome (1334664331).

The spelling of 1023331130 in words is "one billion, twenty-three million, three hundred thirty-one thousand, one hundred thirty".