20231121022 has 8 divisors (see below), whose sum is σ = 34681921776. Its totient is φ = 8670480432.

The previous prime is 20231120989. The next prime is 20231121047. The reversal of 20231121022 is 22012113202.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20231120987 and 20231121005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722540023 + ... + 722540050.

It is an arithmetic number, because the mean of its divisors is an integer number (4335240222).

Almost surely, 2^20231121022 is an apocalyptic number.

20231121022 is a deficient number, since it is larger than the sum of its proper divisors (14450800754).

20231121022 is a wasteful number, since it uses less digits than its factorization.

20231121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445080082.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20231121022 its reverse (22012113202), we get a palindrome (42243234224).

The spelling of 20231121022 in words is "twenty billion, two hundred thirty-one million, one hundred twenty-one thousand, twenty-two".