1023023109 has 8 divisors (see below), whose sum is σ = 1364917600. Its totient is φ = 681572016.

The previous prime is 1023023051. The next prime is 1023023171. The reversal of 1023023109 is 9013203201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023023109 - 2⁹ = 1023022597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023023189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105427 + ... + 114720.

It is an arithmetic number, because the mean of its divisors is an integer number (170614700).

Almost surely, 2^1023023109 is an apocalyptic number.

It is an amenable number.

1023023109 is a deficient number, since it is larger than the sum of its proper divisors (341894491).

1023023109 is a wasteful number, since it uses less digits than its factorization.

1023023109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221699.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1023023109 is about 31984.7324359608. The cubic root of 1023023109 is about 1007.6162156617.

The spelling of 1023023109 in words is "one billion, twenty-three million, twenty-three thousand, one hundred nine".