20231001122 has 4 divisors (see below), whose sum is σ = 30346501686. Its totient is φ = 10115500560.

The previous prime is 20231001103. The next prime is 20231001163. The reversal of 20231001122 is 22110013202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15428372521 + 4802628601 = 124211^2 + 69301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20231001097 and 20231001106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5057750279 + ... + 5057750282.

Almost surely, 2^20231001122 is an apocalyptic number.

20231001122 is a deficient number, since it is larger than the sum of its proper divisors (10115500564).

20231001122 is a wasteful number, since it uses less digits than its factorization.

20231001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10115500563.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20231001122 its reverse (22110013202), we get a palindrome (42341014324).

The spelling of 20231001122 in words is "twenty billion, two hundred thirty-one million, one thousand, one hundred twenty-two".