1023230331 has 6 divisors (see below), whose sum is σ = 1477999380. Its totient is φ = 682153548.

The previous prime is 1023230281. The next prime is 1023230347. The reversal of 1023230331 is 1330323201.

1023230331 is a `hidden beast` number, since 10 + 2 + 323 + 0 + 331 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1023230331 is a prime.

It is a super-2 number, since 2×1023230331² = 2094000620556739122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1023230431) 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 5 ways as a sum of consecutive naturals, for example, 56846121 + ... + 56846138.

It is an arithmetic number, because the mean of its divisors is an integer number (246333230).

Almost surely, 2^1023230331 is an apocalyptic number.

1023230331 is a deficient number, since it is larger than the sum of its proper divisors (454769049).

1023230331 is a wasteful number, since it uses less digits than its factorization.

1023230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113692265 (or 113692262 counting only the distinct ones).

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

The square root of 1023230331 is about 31987.9716612354. The cubic root of 1023230331 is about 1007.6842448030.

Adding to 1023230331 its reverse (1330323201), we get a palindrome (2353553532).

The spelling of 1023230331 in words is "one billion, twenty-three million, two hundred thirty thousand, three hundred thirty-one".