20240420233 has 32 divisors (see below), whose sum is σ = 23568371712. Its totient is φ = 17198332800.

The previous prime is 20240420227. The next prime is 20240420251. The reversal of 20240420233 is 33202404202.

It is not a de Polignac number, because 20240420233 - 2⁹ = 20240419721 is a prime.

It is a super-2 number, since 2×20240420233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20240420203) 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 31 ways as a sum of consecutive naturals, for example, 11545285 + ... + 11547037.

It is an arithmetic number, because the mean of its divisors is an integer number (736511616).

Almost surely, 2^20240420233 is an apocalyptic number.

20240420233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20240420233 is a deficient number, since it is larger than the sum of its proper divisors (3327951479).

20240420233 is a wasteful number, since it uses less digits than its factorization.

20240420233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20240420233 its reverse (33202404202), we get a palindrome (53442824435).

The spelling of 20240420233 in words is "twenty billion, two hundred forty million, four hundred twenty thousand, two hundred thirty-three".