20232012280 has 16 divisors (see below), whose sum is σ = 45522027720. Its totient is φ = 8092804896.

The previous prime is 20232012271. The next prime is 20232012287. The reversal of 20232012280 is 8221023202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232012287) 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 3 ways as a sum of consecutive naturals, for example, 252900114 + ... + 252900193.

Almost surely, 2^20232012280 is an apocalyptic number.

20232012280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232012280 is an abundant number, since it is smaller than the sum of its proper divisors (25290015440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20232012280 is a wasteful number, since it uses less digits than its factorization.

20232012280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505800318 (or 505800314 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20232012280 its reverse (8221023202), we get a palindrome (28453035482).

The spelling of 20232012280 in words is "twenty billion, two hundred thirty-two million, twelve thousand, two hundred eighty".