20232121324 has 12 divisors (see below), whose sum is σ = 36627116400. Its totient is φ = 9767230928.

The previous prime is 20232121321. The next prime is 20232121363. The reversal of 20232121324 is 42312123202.

It is a junction number, because it is equal to n+sod(n) for n = 20232121295 and 20232121304.

It is not an unprimeable number, because it can be changed into a prime (20232121321) 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, 87207304 + ... + 87207535.

It is an arithmetic number, because the mean of its divisors is an integer number (3052259700).

Almost surely, 2^20232121324 is an apocalyptic number.

It is an amenable number.

20232121324 is a deficient number, since it is larger than the sum of its proper divisors (16394995076).

20232121324 is a wasteful number, since it uses less digits than its factorization.

20232121324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174414872 (or 174414870 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20232121324 its reverse (42312123202), we get a palindrome (62544244526).

The spelling of 20232121324 in words is "twenty billion, two hundred thirty-two million, one hundred twenty-one thousand, three hundred twenty-four".