42003202023 has 8 divisors (see below), whose sum is σ = 62226966000. Its totient is φ = 28002134664.

The previous prime is 42003202019. The next prime is 42003202027. The reversal of 42003202023 is 32020230024.

It is an interprime number because it is at equal distance from previous prime (42003202019) and next prime (42003202027).

It is not a de Polignac number, because 42003202023 - 2² = 42003202019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42003201987 and 42003202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42003202027) 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, 777837048 + ... + 777837101.

It is an arithmetic number, because the mean of its divisors is an integer number (7778370750).

Almost surely, 2^42003202023 is an apocalyptic number.

42003202023 is a deficient number, since it is larger than the sum of its proper divisors (20223763977).

42003202023 is a wasteful number, since it uses less digits than its factorization.

42003202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555674158 (or 1555674152 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 42003202023 its reverse (32020230024), we get a palindrome (74023432047).

The spelling of 42003202023 in words is "forty-two billion, three million, two hundred two thousand, twenty-three".