42303010033 has 4 divisors (see below), whose sum is σ = 43286801008. Its totient is φ = 41319219060.

The previous prime is 42303009907. The next prime is 42303010049. The reversal of 42303010033 is 33001030324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42303010033 - 2²⁵ = 42269455601 is a prime.

It is a super-2 number, since 2×42303010033² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42303010063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491895423 + ... + 491895508.

It is an arithmetic number, because the mean of its divisors is an integer number (10821700252).

Almost surely, 2^42303010033 is an apocalyptic number.

42303010033 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42303010033 is a deficient number, since it is larger than the sum of its proper divisors (983790975).

42303010033 is an equidigital number, since it uses as much as digits as its factorization.

42303010033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983790974.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 42303010033 its reverse (33001030324), we get a palindrome (75304040357).

The spelling of 42303010033 in words is "forty-two billion, three hundred three million, ten thousand, thirty-three".