20331150454 has 8 divisors (see below), whose sum is σ = 30510844488. Its totient is φ = 10160868960.

The previous prime is 20331150451. The next prime is 20331150457. The reversal of 20331150454 is 45405113302.

It is an interprime number because it is at equal distance from previous prime (20331150451) and next prime (20331150457).

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

It is a super-2 number, since 2×20331150454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331150451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347732 + ... + 2356375.

It is an arithmetic number, because the mean of its divisors is an integer number (3813855561).

Almost surely, 2^20331150454 is an apocalyptic number.

20331150454 is a deficient number, since it is larger than the sum of its proper divisors (10179694034).

20331150454 is a wasteful number, since it uses less digits than its factorization.

20331150454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706270.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 20331150454 its reverse (45405113302), we get a palindrome (65736263756).

The spelling of 20331150454 in words is "twenty billion, three hundred thirty-one million, one hundred fifty thousand, four hundred fifty-four".