20221032321304 has 32 divisors (see below), whose sum is σ = 40018678732800. Its totient is φ = 9552284566560.

The previous prime is 20221032321277. The next prime is 20221032321397. The reversal of 20221032321304 is 40312323012202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181188232 + ... + 181299799.

It is an arithmetic number, because the mean of its divisors is an integer number (1250583710400).

Almost surely, 2^{20221032321304} is an apocalyptic number.

It is an amenable number.

20221032321304 is a deficient number, since it is larger than the sum of its proper divisors (19797646411496).

20221032321304 is a wasteful number, since it uses less digits than its factorization.

20221032321304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362488423 (or 362488419 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20221032321304 its reverse (40312323012202), we get a palindrome (60533355333506).

The spelling of 20221032321304 in words is "twenty trillion, two hundred twenty-one billion, thirty-two million, three hundred twenty-one thousand, three hundred four".