1023321314 has 4 divisors (see below), whose sum is σ = 1534981974. Its totient is φ = 511660656.

The previous prime is 1023321301. The next prime is 1023321317. The reversal of 1023321314 is 4131233201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4131233201 = 97 ⋅42590033.

It can be written as a sum of positive squares in only one way, i.e., 1021122025 + 2199289 = 31955^2 + 1483^2 .

It is not an unprimeable number, because it can be changed into a prime (1023321317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255830327 + ... + 255830330.

Almost surely, 2^1023321314 is an apocalyptic number.

1023321314 is a deficient number, since it is larger than the sum of its proper divisors (511660660).

1023321314 is an equidigital number, since it uses as much as digits as its factorization.

1023321314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511660659.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1023321314 is about 31989.3937735619. The cubic root of 1023321314 is about 1007.7141108119.

Adding to 1023321314 its reverse (4131233201), we get a palindrome (5154554515).

The spelling of 1023321314 in words is "one billion, twenty-three million, three hundred twenty-one thousand, three hundred fourteen".