20233773321 has 8 divisors (see below), whose sum is σ = 27347931360. Its totient is φ = 13304398752.

The previous prime is 20233773317. The next prime is 20233773359. The reversal of 20233773321 is 12337733202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20233773321 - 2² = 20233773317 is a prime.

It is a super-2 number, since 2×20233773321² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20233773361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46195611 + ... + 46196048.

It is an arithmetic number, because the mean of its divisors is an integer number (3418491420).

Almost surely, 2^20233773321 is an apocalyptic number.

It is an amenable number.

20233773321 is a deficient number, since it is larger than the sum of its proper divisors (7114158039).

20233773321 is an equidigital number, since it uses as much as digits as its factorization.

20233773321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92391735.

The product of its (nonzero) digits is 31752, while the sum is 33.

The spelling of 20233773321 in words is "twenty billion, two hundred thirty-three million, seven hundred seventy-three thousand, three hundred twenty-one".