42023020311 has 12 divisors (see below), whose sum is σ = 60802286688. Its totient is φ = 27968099904.

The previous prime is 42023020301. The next prime is 42023020327. The reversal of 42023020311 is 11302032024.

42023020311 is a `hidden beast` number, since 420 + 2 + 30 + 203 + 11 = 666.

It is not a de Polignac number, because 42023020311 - 2⁹ = 42023019799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42023020301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3931615 + ... + 3942288.

It is an arithmetic number, because the mean of its divisors is an integer number (5066857224).

Almost surely, 2^42023020311 is an apocalyptic number.

42023020311 is a deficient number, since it is larger than the sum of its proper divisors (18779266377).

42023020311 is a wasteful number, since it uses less digits than its factorization.

42023020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874502 (or 7874499 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 42023020311 its reverse (11302032024), we get a palindrome (53325052335).

The spelling of 42023020311 in words is "forty-two billion, twenty-three million, twenty thousand, three hundred eleven".