20232021146 has 8 divisors (see below), whose sum is σ = 30352817280. Its totient is φ = 10114415388.

The previous prime is 20232021119. The next prime is 20232021149. The reversal of 20232021146 is 64112023202.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (20232021149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781676 + ... + 807143.

It is an arithmetic number, because the mean of its divisors is an integer number (3794102160).

Almost surely, 2^20232021146 is an apocalyptic number.

20232021146 is a deficient number, since it is larger than the sum of its proper divisors (10120796134).

20232021146 is a wasteful number, since it uses less digits than its factorization.

20232021146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595188.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20232021146 its reverse (64112023202), we get a palindrome (84344044348).

The spelling of 20232021146 in words is "twenty billion, two hundred thirty-two million, twenty-one thousand, one hundred forty-six".