1023112322 has 4 divisors (see below), whose sum is σ = 1534668486. Its totient is φ = 511556160.

The previous prime is 1023112303. The next prime is 1023112339. The reversal of 1023112322 is 2232113201.

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

It can be written as a sum of positive squares in only one way, i.e., 1002418921 + 20693401 = 31661^2 + 4549^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1023112322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255778079 + ... + 255778082.

Almost surely, 2^1023112322 is an apocalyptic number.

1023112322 is a deficient number, since it is larger than the sum of its proper divisors (511556164).

1023112322 is an equidigital number, since it uses as much as digits as its factorization.

1023112322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511556163.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1023112322 is about 31986.1270240709. The cubic root of 1023112322 is about 1007.6455046229.

Adding to 1023112322 its reverse (2232113201), we get a palindrome (3255225523).

The spelling of 1023112322 in words is "one billion, twenty-three million, one hundred twelve thousand, three hundred twenty-two".