1023202023 has 8 divisors (see below), whose sum is σ = 1368202368. Its totient is φ = 680168184.

The previous prime is 1023202007. The next prime is 1023202031. The reversal of 1023202023 is 3202023201.

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

It is not a de Polignac number, because 1023202023 - 2⁴ = 1023202007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023201993 and 1023202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023202723) 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, 490411 + ... + 492492.

It is an arithmetic number, because the mean of its divisors is an integer number (171025296).

Almost surely, 2^1023202023 is an apocalyptic number.

1023202023 is a deficient number, since it is larger than the sum of its proper divisors (345000345).

1023202023 is an equidigital number, since it uses as much as digits as its factorization.

1023202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983253.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1023202023 is about 31987.5291793536. The cubic root of 1023202023 is about 1007.6749520798.

Adding to 1023202023 its reverse (3202023201), we get a palindrome (4225225224).

The spelling of 1023202023 in words is "one billion, twenty-three million, two hundred two thousand, twenty-three".