1023323662 has 4 divisors (see below), whose sum is σ = 1534985496. Its totient is φ = 511661830.

The previous prime is 1023323647. The next prime is 1023323663. The reversal of 1023323662 is 2663233201.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1023323662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023323663) 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 as a sum of consecutive naturals, namely, 255830914 + ... + 255830917.

It is an arithmetic number, because the mean of its divisors is an integer number (383746374).

Almost surely, 2^1023323662 is an apocalyptic number.

1023323662 is a deficient number, since it is larger than the sum of its proper divisors (511661834).

1023323662 is an equidigital number, since it uses as much as digits as its factorization.

1023323662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511661833.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 1023323662 is about 31989.4304732047. The cubic root of 1023323662 is about 1007.7148815411.

Adding to 1023323662 its reverse (2663233201), we get a palindrome (3686556863).

The spelling of 1023323662 in words is "one billion, twenty-three million, three hundred twenty-three thousand, six hundred sixty-two".