20232021154 has 8 divisors (see below), whose sum is σ = 30349261008. Its totient is φ = 10115600820.

The previous prime is 20232021149. The next prime is 20232021193. The reversal of 20232021154 is 45112023202.

It is a happy number.

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

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, 138912 + ... + 244459.

It is an arithmetic number, because the mean of its divisors is an integer number (3793657626).

Almost surely, 2^20232021154 is an apocalyptic number.

20232021154 is a deficient number, since it is larger than the sum of its proper divisors (10117239854).

20232021154 is a wasteful number, since it uses less digits than its factorization.

20232021154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409760.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 20232021154 its reverse (45112023202), we get a palindrome (65344044356).

The spelling of 20232021154 in words is "twenty billion, two hundred thirty-two million, twenty-one thousand, one hundred fifty-four".