1011023230 has 64 divisors (see below), whose sum is σ = 2192365440. Its totient is φ = 328333824.

The previous prime is 1011023219. The next prime is 1011023239. The reversal of 1011023230 is 323201101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011023230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011023239) 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 31 ways as a sum of consecutive naturals, for example, 102892 + ... + 112288.

It is an arithmetic number, because the mean of its divisors is an integer number (34255710).

Almost surely, 2^1011023230 is an apocalyptic number.

1011023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011023230 is an abundant number, since it is smaller than the sum of its proper divisors (1181342210).

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

1011023230 is a wasteful number, since it uses less digits than its factorization.

1011023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1011023230 is about 31796.5914839940. The cubic root of 1011023230 is about 1003.6609907905.

Adding to 1011023230 its reverse (323201101), we get a palindrome (1334224331).

The spelling of 1011023230 in words is "one billion, eleven million, twenty-three thousand, two hundred thirty".